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283 Cards in this Set
- Front
- Back
To be Certified at The Technician Level you must:
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1. Be certified at the Operations Level
2. Meet Federal, State and Local requirements of: - OSHA - EPA |
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These are Additional Specialties; available Training after Technician Certification
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- Tank Car
- Cargo Tank - Intermodal Tank - Flammable Liquids Bulk Storage - Flammable Gases Bulk Storage - Radioactive Material |
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List the Eight (8) Step Process for Tactical Management of HAZMAT Incidents
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1. Site Management & Control
2. Identify the Problem 3. Hazard & Risk Evaluation 4. Select PPE & Protective Clothing. 5. Information Management and Resource Coordination 6. Implementing Response Objectives 7. Decontamination 8. Terminating the Incident |
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This Tactical Management Step:
"Step # 1 Site Management & Control" consists of: |
- Assume Command & Control - Assure the safe approach and positioning resources - Establish staging as a method of controlling arriving resources - Create an isolation perimeter - Institute hazard control zones - Size up the need for immediate rescue implement initial public protective actions |
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In This Tactical Management Step you:
-Understand the principles of recognition, identification, classification and verification. --Survey the incident to identify the nature of the problem, material and its container --Employ monitoring equipment to determine the presence & concentration of materials |
Step # 2 Identify the Problem
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In This Tactical Management Step you:
--Collecting & interpreting hazard and response information --Determine the extent of damage to containers --Predict the likely behavior of the released material and containers. --Analyze HAZARDS & RISKS to determine the safest and most effective Incident Action Plan |
Step #3 Hazard & Risk Evaluation
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This is defined as the Physical and Chemical Properties of a material.
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HAZARD
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RISK is defined as:
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The intangible, undesirable probability of suffering harm or loss
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This should be based on broad STRATEGIC GOALS & TACTICAL OBJECTIVES to produce favorable outcomes
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Incident Action Plan
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Name some Strategic Goals
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1. Rescue
2. Leak Control 3. Spill Control 4. Fire Control |
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HAZMAT Technicians should be ____ ____ not ____ ____
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Risk Evaluators
not Risk Takers |
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This Tactical Management Step applies to the selection and use of PPE and Protective clothing.
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Step #4 Select Personal Protective Clothing & Equipment
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This Tactical Management Step ensures:
--Information & resources is managed within the framework of the IMS --The right information gets to the right people |
Step #5 Information Management and Resource Coordination
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This Tactical Management Step:
"Step #6 Implementing Response Objectives" consists of: |
- Uses Stategic Goals & Tactical response objectives to form the basis for the plan of action
- Develops the Plan of Action consistent with the LERP & SOP's - Ensures implementation of the Plan of action by safely working to control the hazards. |
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This Tactical Management Step includes:
--Assume anything coming out of the “HOT ZONE” is exposed and potentially contaminated --Knowing Physical and Chemical DECON Methods |
Step #7 Decontamination
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This Tactical Management Step:
"Step #8 "Terminating the Incident" consists of: |
- Incident Debriefing
- Post Incident Analysis - Incident Critque - Incident reporting & documentation |
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State the purpose of the "INCIDENT DEBRIEFING" (Step #8 Terminating the Incident)
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This is a quick review of the incident, held as soon as the emergency phase of the incident is over, to discuss immediate issues before responders leave
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State the purpose of the "POST INCIDENT ANALYSIS"
(Step #8 Terminating the Incident) |
This is a formal analysis of events that took place and serves as the foundation for proper reporting & documentation for determination of finacial responsibility
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State the purpose of the "INCIDENT CRITIQUE"
(Step #8 Terminating the Incident) |
This is a constructive look at what did and did not work and is used to improve future responses
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You have been called to an incident at a factory involving six 55-gallon drums leaking hydrochloric acid. Identify THREE Technician level responsibilities
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1. Verify the Contents of the Involved Containers
2. Determine the extent of the damage to the drums 3. Patch and Over pack Leaking containers |
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The Role of the Technician Level Responder Differs from that of the Operations Level Responder in That
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An Operations-Level Responder is primarily limited to defensive operations, whereas a Technician level responder may also work offensively
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To become certified at the Technician Level you must first
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Be currently certified as an Operations Level Responder
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As a HAZMAT Technician you must be able to perform all of these tasks:
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--Survey the incident to Identify the Nature of the Problem
--Determine the Safest and most effective incident action plan --Assist in the Incident Critique |
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These clues are available to analyze the incident & Identify the HAZMAT (6 clues):
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1. Occupancy or Location of the incident
2. Shape of Container Involved 3. Marking and colors of the Container 4. Placards and Labels 5. Shipping or Facility Documents 6. Your Senses |
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Name types of Non-Bulk Packaging (4)
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1. Bags
2. Drums 3. Carboys 4. Cylinders |
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What is the storage capacity for Non-Bulk BAG packages:
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Upwards of 100 lbs of material
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Non Bulk Bags can be made of (4 materials):
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1. Cloth
2. Burlap 3. Laminated Paper 4. Plastic |
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Name the types of Non-Bulk BAG enclosures (5 types of closures):
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1. Twisted and Tied
2. Folded and Glued 3. Heat-Sealed 4. Metal Crimps 5. Stitched |
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Plastic, Multi-layered, and paper bags Hold these materials:
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Solid Materials
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Non-Bulk Bags can contain these specific HAZMAT Items:
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1. Blasting Agents (Class 1.4 )
2. Ammonium Nitrate (Class 5.1) 3. Pesticides (Class 6.1) 4. Sodium Hydroxide Flakes (Class 8) |
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These are Non-bulk packages are cylindrical in shape and used to hold liquids and solids
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DRUMS
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Non-Bulk DRUMS are used to hold/store:
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1. Lubricating Grease
2. Caustic Powders (Class 8 Corrosive) 3. Corrosive Liquids (Class 8 Corrosive) 4. Flammable & Combustible Liquids (Class 3) 5. Poisons (Class 6.1) 6. Pastes and Slurries |
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Non Bulk DRUM Containers are made of these materials: (4)
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- Metal
- Plastic - Fiberboard - Wood |
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What is the storage capacity for DRUMS
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A few gallons to just over 100 gallons
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Name the (2) two Drum Head Types
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- Removable Heads (Open Head)
- Non-removable heads (Tight or closed head) |
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Name (4) Four types of Drums
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- 5-Gallon (Buckets/Pails)
- Tight/Closed Head Metal & Plastic - Metal & Plastic Open Head Drum - Fiberboard Drum |
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5-Gallon Drums (Buckets/Pails) are constructed of:
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- Metal
- Fiberboard - Plastic |
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Tight/Closed Head Metal/Plastic Drums Transport these Items:
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- MEK (Class 3)
- White Phosphorus (Class 4.2) - Nitric Acid (Class 5.1) - Hydrogen Peroxide (Class 5.2) |
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HEADS on a Tight/Closed Head Metal/Plastic Drum are...
Type: ____ Material: ____ |
-- Non-removable
-- Made of metal, plastic or Plywood |
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The the heads on a Metal drum are joined by a ½ inch metal ring called
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Chime
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Describe Tight or Closed Head Metal/Plastic Drum Openings.
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One of the heads of the drum usually has two round openings
-- 2-inch opening -- ¾-inch opening |
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These are used to:
-- Plug openings -- Vent Pressure -- Allow for Product transer on Tight/Closed Head Metal and Plastic Drums |
BUNGS
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These are ridges circling the drums to provide extra strength (usally a Tight or Closed Head Metal/Plastic Drum has two of these)
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Rolling Hoops
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These Non-Bulk Drums have Removable Heads that attaches to the drum with a ring
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- Open Head Metal & Plastic Drums
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Metal Open Head Drums are used for a wide range of materials such as:
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-Solids
-Greases -Lubricating Oil -Combustible Liquids -Hazardous Waste |
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These Non Bulk Drums are commonly used for:
-Corrosive Liquids and Solids -Granular Oxidizers |
-Open Head Plastic Drum
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These Non-Bulk containers Usually Carry Solids or Less Hazardous Liquids such as caustic cleaners, and may also have thin plastic liners.
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Fiberboard Drums
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These Non-Bulk packages are Glass or Plastic Containers (bottles) encased in cushioning outer material such as:
-Polystyrene Box -Wooden Crate -Plywood drum |
CARBOYS
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Carboys hold up to ____ of a liquid. And are often contain ________
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- Up to 20-Gallons of a Liquid
- Class 8 Corrosive Materials -- Sulfuric Acid -- Nitric Acid -- Hydrochloric Acid -- Ammonium Hydroxide |
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List the (2) two types of closures on CARBOY packages:
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-Threaded Caps
-Stoppers |
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Identify (3) Three Types of Non-Bulk Cylinders
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1. Aerosol
2. Un-insulated 3. Insulated/Cryogenic |
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Aerosol Cylinders commonly contain these items:
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-Cleaners
-Insecticides -Lubricants -Paint -Toiletries -Other household products -May also contain a propellant such as propane which is a flammable gas |
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Although small in size these cylinders can rupture or fail explosively with a rise in temperature
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Aerosol Cylinders
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Un-Insulated Cylinders are used for a wide range of:
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pressurized and liquefied gases
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Un-Insulated Cylinders are used to transport/store these HAZMAT items: (5)
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- Acetylene (Class 2.1)
- Liquefied Petroleum Gas (Class 2.1) - Compressed Breathing Air (Class 2.2) - Carbon Dioxide (Class 2.2) - Chlorine (Class 2.3) |
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Un-insulated Cylinders are typically made of these materials:
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- Typically Made of Steel
- EXCEPT for compressed breathing air cylinders which may be: --Aluminum --Composite Material |
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This Non-Bulk Cylinder varies in size from small CO2 cartridges to 150-pound chlorine cylinders
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Un-Insulated Cylinders
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Describe the physical shape of Un-insulated Cylinders
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-Rounded Ends
-Taper of the cylinder head can vary depending on the type and size of the cylinder |
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The internal pressure for Non Bulk Cylinders can:
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range from a “few" to over 5000 PSI
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Cylinders normally contain
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1. Pressurized Gases
2. Liquefied Gases 3. Dissolved Gases |
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Most Cylinders have at least one and sometimes a combination of two types of these:
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Pressure Relief Devices
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Name three types of Cylinder Pressure relief devices
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1. Pressure Relief Valve
2. Rupture Disc 3. Fusible Plug |
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DOT Specification Cylinders will have these (3) markings:
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- DOT Specification Number
(CTC/DOT - - 3 A A) - Pressure Rating (– 2216 (numbers after DOT Spec)) - Hydrostatic Test Date (3 A132 90) |
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This cylinder pressure release device is:
1. A spring operated, pressure activated relief device 2. Can Reset itself once the pressure is reduced |
Pressure Relief Valve
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Define how Rupture Disc (cylinder pressure relief device)operates:
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1. Pressure Actuated metal, plastic or carbon disc which releases contents of the container
2. Sometimes used in conjunction with a pressure relief valve and cannot be reset 3. When actuated the entire contents of the container will be released |
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Define how Fusible Plug (cylinder pressure relief device)operates:
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1. A safety device that functions by melting at a prescribed temperature to allow release of internal pressure
2. Cannot be reset and will release entire contents of the container |
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Cylinders used for these items are not Equipped with cylinder pressure relief devices
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Poisonous Gases
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Pressure relief devices are forbidden for these specific chemicals (5 chemicals):
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1. Arsine
2. Cyanogen Chloride 3. Hydrogen Cyanide 4. Pentaborane 5. Uranium Hexafluoride |
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The Primary Hazard associated with Aerosol containers is a(n):
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Explosive Rupture
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Identify (4) four refrigerated liquid gases that Cryogenic/Insulated cylinders are designed to transport:
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1. Liquid Nitrogen
2. Liquid Helium 3. Liquid Hydrogen 4. Liquid Oxygen |
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These small cylinders can be made of metal glass or plastic
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Aerosol Cylinders
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5-Gallon Drums (Pails Buckets) transports these items:
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- Paints and Thinners
- Lubricating Oils (Class 3) - Calcium Hypochlorite (Class 5.1) - Herbicides & Pesticides (Class 6.1) |
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These cylinders are designed for a very specific range of service temperatures:
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Insulated/Cryogenic Cylinders
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Most Common Cryogenic/Insulated Cylinders are called:
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Dewers
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The capacity of a DEWER is
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1 – 53 gallons (5 – 200 liters) of product
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Describe the contruction of cryogenic/Insulated Cylinders
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- A Metal Cylinder that is insulated and contained within an outer protective metal jacket.
- There is usually a vacuum space containing insulating material between the inner and outer shell of the cylinder |
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Cryogenic/insulated cylinders can be identified by these (2) package features:
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1. Foot Ring
2. Small Protective ring at the top of the cylinder to protect the valves |
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This is a slight narrowing (indent) just above the bottom of Cryogenic/Insulated Cylinders that allows handling with a special tank truck (dolly)
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FOOT RING
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Cryogenic/Insulated Cylinder Valve Arrangements Vary but most include:
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1. Liquid Valve
2. Vapor Valve 3. Liquid Level Indicator 4. Vent Pressure building Valve (used to build internal pressure, to dispense product from the cylinder) |
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The shape of the cargo tank from behind is called:
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Cross-Section
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Depending on what the cargo tank is designed to carry, they can have ____ or ____ cross-sections.
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elliptical or circular
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Tank ends are usually called:
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Heads
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What are the shapes of CARGO TANK Heads?
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Heads are either rounded or flat (sometimes Flat heads can be slightly rounded)
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CARGO TANKS can be made up of either single or mutiple _____
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Compartments
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CARGO tanks are constructed to DOT Specifications and should have this mounted on the cargo tank.
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a Specification Plate
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This item provides key information about the CARGO TANK
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Specification Plates
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On CARGO TANKS built after 1985, the Specification Plate is located here:
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Left front of the tank on truck & Trailer units
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On Cargo Tanks Built prior to 1985, the Specification Plate is located here:
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The plate will be mounted on the front right of the tank
(On some older trailers, it may also be mounted on the right side of the fifth wheel or side plate) |
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List the information available on SPECIFICATION PLATES (7 items)
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1. Specification Number (i.e. MC/DOT 306,307,331,312,338)
2. Working Pressure 3. Material Used to Build the Tank 4. Tank Lining Material 5. Compartment Capacity 6. Maximum Product Load 7. Maximum Temperature |
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Cargo Tanks used for more than one type of material are equipped with...
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a second multipurpose plate mounted near the specification plate
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MULTI PURPOSE CARGO TANK Plates are color coded in this manner:
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Red = MC-306/DOT-406 Non-Pressure
Green = MC-307/DOT-407 Low Pressure Yellow = MC-312/DOT-412 Corrosive |
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Some CARGO TANKS are Compartmental (have several tanks) what are the parts to a compartmental tank?
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1. MAN-WAYS or DOMES
2. OVERFILL HOSE 3. BAFFLES 4. DOUBLE BULKHEADS 5. COMPARTMENTS 6. INTERNAL SAFETY VALVE |
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For Compartmental CARGO TANKs of 2500 gallons or greater, the tank is fitted with this to allow access, inspection and cleaning
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Man Way assemblies
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MAN-WAYs are fitted in Compartmental Cargo tanks with this capacity?
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2500 gallons or greater
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Compartmental CARGO Tanks with a capacity less than 2,500 gallons have these assemblies to allow inspection, cleaning and repair
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DOME COVERS
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These are used to minimize product surges during transportation in compartmental CARGO TANKS
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Baffles
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Many CARGO tank trucks have these between compartments to prevent product cross-contamination in case of a leak.
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Double Bulkheads
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This is the strongest point on CARGO TANK container Shell
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Bulkhead(s)
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These Represent 57% of the nation’s total fleet of CARGO Tanks, and are the most common type use for HAZMAT.
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MC-306/DOT-406 NON-PRESSURE CARGO TANKs
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These CARGO TANK Trucks Carry Liquids and Molten Solids at low vapor pressures.
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MC-306/DOT-406 NON-PRESSURE CARGO TANK Trucks
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MC-306/DOT-406 NON-PRESSURE CARGO TANK Trucks are built to withstand vapor pressures of this range
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3-5 PSIG
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MC-306/DOT-406 NON-PRESSURE CARGO TANK Trucks primarily carry these products
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Petroleum Products
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List products carried by MC-306/DOT-406 NON-PRESSURE CARGO TANK Trucks (5 Products)
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1. Gasoline
2. Fuel Oil 3. Alcohol (Class 3) 4. Jet Fuel (Class 3) 5. Liquid Food Products |
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What are the 306/406 Non-Pressure Cargo Tank Capacities
Normal Tank= Super Tanker= PUP Trailer= |
Normal Tank= 2,000 - 12,000 Gallons
Super Tanker= 16,000 Gallons PUP Trailer= 5,000 - 10,000 Gallons |
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What is the shape of MC-306/DOT-406 NON-PRESSURE CARGO TANK Trucks
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Elliptical (OVAL) head cross-section
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What materials are used for MC-306/DOT-406 NON-PRESSURE CARGO TANK Trucks.
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- Aluminum: 90% of all 306/406 tanks
- Steel & Stainless Steel: Older Tanks |
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What is the advantage of using Aluminum over Steel/Stainless Steel for MC-306/DOT-406 NON-PRESSURE CARGO TANK Trucks.
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- Aluminum Tanks tend to melt when exposed to heat/fire
- Steel Tanks tend to build up pressure and fail explosively when exposed to heat/fire |
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MC-306/DOT-406 Non-Pressure and MC-307/DOT-407 Low Pressure Tank trucks can be _____ to carry several products simultaneously.
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Compartmentalized
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How many compartments does an MC-306/DOT-406 NON-PRESSURE CARGO TANK Trucks have?
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- Normally: 4 – 5 compartments
- Maximum: 8 compartments -- Usually front/rear compartments are the largest -- Determine the number of compartments by counting the number of internal safety valves (bottom outlets) or control valves. |
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Name (5) Five Features on an MC-306/DOT-406 NON-PRESSURE CARGO TANK Truck
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1. Overturn Protection
2. Man-Way Assembly 3. Internal Safety Valve Controls 4. Emergency Shutoff Valve Controls 5. Product Outlet |
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This part of an MC-306/DOT-406 NON-PRESSURE CARGO TANK Truck Automatically closes all internal safety valves.
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Emergency Shutoff Valve Controls
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These controls activate the bottom outlet valves of an MC-306/DOT-406 NON-PRESSURE CARGO TANK Truck, there is one valve per compartment
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Internal Safety Valve Controls
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Approximately 21% of the CARGO TANK Trucks in service today are these types:
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MC-307/DOT 407 LOW PRESSURE CARGO TANK
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LOW PRESSURE (MC-307/DOT 407 CARGO Tank Trucks are used to transport:
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-Flammable Liquids (DOT Class 3)
(Benzene, Toluene, Xylene) -Mild Corrosives (Class 8) -Poisonous Liquids (Class 6.1) such as aniline |
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What is the MC-307/DOT 407 LOW PRESSURE CARGO TANK Capacity
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5,000 – 7,000 Gallons
|
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What is the
Minimum design pressure: ___ Typical working Pressure: ___ for MC-307/DOT 407 LOW PRESSURE CARGO TANKS |
= 25 psig
= 35 – 50 psig |
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This CARGO TANK TRUCK type has a Round or Circular Cross-section if non-insulated, or Horseshoe shaped if insulated.
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MC-307/DOT-407 LOW PRESSURE CARGO TANK
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List MC-307/DOT 407 LOW PRESSURE CARGO TANK PARTS (5):
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1. Pressure Relief Valve
2. Overturn Protection 3. Man-Way Assembly 4. Emergency Shutoff Valve 5. Bottom Internal Valve |
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These are the types of Pressure Relief Valves on MC-307/DOT 407 LOW PRESSURE CARGO TANK Trucks
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- Rupture Disc
- Spring Loaded Pressure Relief Valves - Fusible Plugs/caps |
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This limits the pressure in any compartment to 130% of the design pressure
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Pressure Relief Valve
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Pressure Relief Valves are part of a “Christmas Tree Assembly” (an arrangement ) used to depressurize and pressurize a load. What are the componants of the Christmas Tree Assembly
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1. An Air Fitting
2. A Pressure Gauge 3. A vent which incorporates a vacuum and pressure relief protection |
|
Transport Gases that have been liquefied through compression such as:
1. Liquefied Petroleum Gas 2. Propylene 3. Butadiene 4. Anhydrous Ammonia |
MC-331 PRESSURE CARGO TANK
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What is the Tank Capacity for MC-331 PRESSURE CARGO TANKS
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8,000 – 11,500 Gallons
|
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Identify the following for MC-331 PRESSURE CARGO TANK pressure:
Design Pressure = __ to _ psig Normal Operating Pressure = |
Design Pressure = 100 - 500 psig
Normal Operating Pressure = 200 psig |
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To withstand the high internal pressure necessary to maintain the liquid state of its products, MC-331 Pressure Tanks are built to this shape:
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Circular Cross-Sections and Rounded Heads
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What two types of materials are used to make MC-331 Pressure Tanks
|
- Quenched and Tempered Steel (QT)
- Non-quenched and Tempered Steel (NQT) |
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MC-331 Pressure Tanks made of this materials can carry all grades of LPG and Anhydrous Ammonia
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Non-quenched and Tempered Steel (NQT)
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MC-331 Pressure Tanks made of Quenched and Tempered Steel (QT) can carry:
LPGs that are _______ and Anhydrous ammonia with a minimal water content of ____ |
- LPGS that are Non-Corrosive
- Anhydrous Ammonia having a minimal water content of 0.2% by weight. |
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List MC-331 Pressure Tanks Parts (6 parts):
|
1. Pressure Relief Valve
2. Hemispherical Head 3. White Paint/Reflective Metal 4. Liquid/Vapor Valves 5. Gauging Device 6. Emergency Shut Off Valve |
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Descibe the Pressure Relief Valve on an
MC-331 Pressure Tank |
- A spring Loaded valve that enters into the vapor space
- It is set to discharge at not over 110% of the tanks designed pressure - Will reset with a reduction in tank pressure |
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If the upper two-thirds of (a)n MC-331 Pressure Tank is not covered with a reflective metal jacket it must be....
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Painted White or another Reflective Color
|
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These valves are used for loading and off-loading liquefied gases from (a)n MC-331 Pressure Tank
|
Liquid/Vapor Valves
|
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Used to determine the liquid level in (a)n MC-331 Pressure Tank
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Gauging Device
|
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MC-331 Pressure Tanks with a capacity of over 3500 gallons must have two of these which are installed at the left front and right rear of the cargo tank and must operated both mechanically and thermally.
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Emergency Shut Off Valves
|
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This CARGO Tank Truck types makes up roughly 12% of the Nations cargo fleet
|
MC-312/DOT-412 CORROSIVE CARGO TANKS
|
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MC-312/DOT-412 CORROSIVE CARGO TANKS Transport these corrosive liquids:
|
- Sulfuric Acid
- Sodium Hydroxide - High Density Liquids - Molasses |
|
This tank truck type has:
- Circular Cross-sections with Disc shaped heads - The tank diameter is usually smaller than other cargo tanks |
MC-312/DOT-412 CORROSIVE CARGO TANK
|
|
This is the tank Capacity for MC-312/DOT-412 CORROSIVE CARGO TANKS Trucks:
|
3,000 – 6,000 Gallons
|
|
MC-312/DOT-412 CORROSIVE CARGO TANK Pressure =
|
35 psig
|
|
This material is used to build MC-312/DOT-412 CORROSIVE CARGO TANKS because Aluminum tends to too soft and stainless steel tends to be too hard or brittle:
|
Mild Steel
|
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These cargo tanks can be lined with rubber, glass or other substances to protect he tank and may also be insulated and jacketed.
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MC-312/DOT-412 CORROSIVE CARGO TANKS
|
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These CARGO TANKS are typically built as single compartment tanks, with overturn protection and a single Man-way and fittings at the back of the tank.
|
MC-312/DOT-412 CORROSIVE CARGO TANKS
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List MC-312/DOT-412 CORROSIVE CARGO TANK PARTS (6):
|
1. Top Loading Valve
2. Man-Way 3. Overturn Protection 4. Burst Disc 5. Emergency Shut Off 6. Ring Stiffener |
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These Cargo Tanks are designed like a thermos bottle (a tank within a tank) and make up a very small portion of the nations cargo Tanks.
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MC-338 CRYOGENIC CARGO TANKS
|
|
Tank design allows these Cargo Tank to carry gases that have been liquefied through temperature reduction.
|
MC-338 CRYOGENIC CARGO TANKS
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What PRODUCTS are TRANSPORTED in MC-338 CRYOGENIC CARGO TANKS (5)
|
Specially Designed to carry Class 2 Cryogenic Liquids
- Liquid Oxygen - Liquid Nitrogen - Liquid Hydrogen - Liquid Argon - Liquid Carbon Dioxide |
|
What is the Capacity for MC-338 CRYOGENIC CARGO TANKS
|
8,000 – 10,000 Gallons
|
|
Identify Methods of determining the liquid level of product transported in MC-338 CRYOGENIC CARGO TANKS
|
- Use the pressure gauge built into the tank
- In some instances a moisture line on the exterior of the tank might be visible - Always consult the driver or vehicle carrier for assistance of these tanks |
|
This cargo tank is made of material that is compatible with the product transported
|
MC-338 CRYOGENIC CARGO TANKS
|
|
This information is on:
- Vehicle Manufacturer - Vehicle Serial Number - Lining Material (if any) - Certification Date - Design Service Temperature - “Insulation for Oxygen Service” or “Not Authorized for Oxygen Service” - Maximum Weight of Lading (Product) - Marked Holding Time - Design weight of Lading (Product) |
SPECIFICATION PLATES for
MC-338 CRYOGENIC CARGO TANKS |
|
Identify products (7) transported by HIGH PRESSURE TUBE TRAILERS
|
1. Air
2. Argon 3. Nitrogen 4. Helium 5. Hydrogen 6. Methane 7. Oxygen |
|
These Cargo Tanks can carry products with tank pressures up to 5,000 PSI
|
HIGH PRESSURE TUBE TRAILERS
|
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These cargo tanks may contain up to 20 different DOT Specified Cylinders manifolded together and mounted horizontally to the trailers chasse
|
HIGH PRESSURE TUBE TRAILERS
|
|
List Responder Hazards associated with HIGH PRESSURE TUBE TRAILERS
|
1. Potential Explosive Failure of the container (cylinder) if impinged by fire
2. High Pressure of the Materials in the Cylinders 3. Some Materials (Compressed Hydrogen), burns nearly invisible. |
|
These Tanks are Used to carry Granular Materials
|
DRY BULK TANKS
|
|
These CARGO TANKS:
- Are Pneumatically unloaded - May have single or multiple compartments - Might not have specification plates affixed to them - May have the capacity in pounds or gallons stenciled on the tank |
DRY BULK CARGO TANKS
|
|
What is the Tank Capacity for DRY BULK TANKS
|
1,500 Cubic Feet
|
|
Pressure Portable Tank Containers are also known as:
|
- Dot Spec. 51
- International - IMO Type 5 |
|
Each Portable Pressure Tank (Spec 51) will have a ____ ____, which provides information about the tanks pressure, capacity and contents.
|
Data Plate
|
|
Pressure Portable Tanks Transport the following Liquefied gases and Liquids:
|
- Liquefied Petroleum Gas (Class 2.1)
- Anhydrous Ammonia (Class 2.2) - High Vapor Pressure Flammable Liquids (Class 3) - Sodium (Class 4.3) - Aluminum Alkyls (Class 4.2) - Motor Fuel & Anti Knock compound (Class 3) |
|
What is the is the shape of a Pressure Portable Tank?
|
- Tank Ends are Rounded
- Valve Compartments are installed on one end of the Tank |
|
The Capacity for these tank types is:
Normally: 5,000 Gallon * can be as small as 50 and as large as 10,610 gallons |
Pressure Portable Tanks
|
|
Identify Pressure Portable Tank componants (3)
|
- Gauging Devices
- Vapor & Liquid Valves - Safety Devices |
|
This type of gauging device measures the amount of vapor space in the tank (outage) by releasing liquid when the liquid level reaches the bottom of the tube
|
Open Type Gauging Device
|
|
This measures the amount of liquid in a tank:
|
Gauging Devices
|
|
This type of gauging device measures the amount of vapor space in the tank (outage) with a float and a magnet on the measuring rod or dial indicator.
|
Closed Type Gauging Device
|
|
This extends into the product (lading) by means of an eduction pipe, which may also be fitted with an excess flow check valve.
|
Liquid Valve
|
|
This is used to remove vapor from the tank or to pressurize the tank for unloading. These valves may also be fitted with an excess flow check valve.
|
Vapor Valve
|
|
This safety device is mounted inside the tank under the liquid and vapor valves. Designed to stop product flow if a valve is sheared off.
|
Excess Flow Valve
|
|
This safety device is mounted on the top of the tank and protects the tank from over-pressure under abnormal conditions such as fire or internal chemical reaction
|
Pressure Relief Devices
|
|
This safety device can close the liquid valve from a remote location
|
Emergency Remote Shut-off Devices
|
|
These are ways to determine the amount of product (lading) in a tank carrying _______
- Observe through a dome cover - Use a dipstick - “Sounding” the Tank - Use of a thermal imaging device |
Liquids
|
|
List methods of determining amount of product (lading) remaining in a tank if the material is a compressed gas or Cryogenic liquid (4)
|
- Observation of a frost line
- Use of a gauging device - Sounding the liquid level - Use of a thermal imaging device |
|
Comprise of over 90% of the total number of Tank Containers
|
NON- PRESSURE PORTABLE TANKS
|
|
NON- PRESSURE PORTABLE TANKS Transport these SOLID & Liquid Materials (7):
|
1. Food Grade Commodities
2. Whiskey (Class 3) 3. Liquid Fertilizers (Class 6.1) 4. Flammable & Combustible Solvents (Class 3) 5. Resins 6. Sodium Hydroxide (Class 8) 7. Water Treatment Chemical (Class varies) |
|
What is the:
Tank Pressure: ____ Tank Capacity: ____ For NON- PRESSURE PORTABLE TANKS? |
Pressure: Up to 100 PSIG
Capacity: 6300 Gallons |
|
The Cross Sections of these Portable tanks can be:
- Rectangular - Oval - Circular |
NON- PRESSURE PORTABLE TANKS
|
|
Name one distinctive physical characteristic on NON- PRESSURE PORTABLE TANKS.
|
They will have a Supporting "Box" or "Beam" Frame that surrounds the tank
|
|
These are Markings found on what kind of portable tanks?
Tank Initials & Number Specification Marking DOT Exemption Marking AAR 600 Marking Country & Size/Type Markings HAZMAT Markings and Placards DATA PLATES Other Markings & Labels - Inspection Authority - Owners Plate - Forklift Band - Valve Operation Label |
NON- PRESSURE PORTABLE TANKS
|
|
List Non-Pressure Portable Tank Componants (5):
|
- Man-Ways
- Top Loading Valve - Pressure/Vacuum Relief Valves - Fusible Links & Nuts - Bottom Outlet Valves |
|
These valves on NON- PRESSURE PORTABLE TANKS protect the tank from both over pressure and from vacuum of more than 0.75 PSIG negative pressure
|
Pressure/Vacuum Relief Valves
|
|
These valves on NON- PRESSURE PORTABLE TANKS Can close the internal bottom outlet valve from a remote location
|
Emergency Remote Shut-off Device
|
|
In the event of a spill or fire under or around the tank container, this device will melt, releasing cable tension. They are required to actuate at a temperature not greater than 250°F.
|
Fusible Links & Nuts
|
|
These valves are required on Non-Pressure Tanks carrying HAZMAT
|
Bottom Outlet Valves
|
|
The only way to distinguish an IM-101 from an IM-102 is to physically inspect these items:
|
Data plate or tank markings
|
|
Most Leaks involving IM-101 & IM-102 Non-Pressure Tank Containers have been from:
|
Loose flanges & valves or blown burst disks
|
|
Name two most common types of NON- PRESSURE PORTABLE TANKS
|
- IM - 101 (IMO TYPE 1)
- IM - 102 (IMO TYPE 2) |
|
What is the Maximum Allowable Working Pressures for IM-101 (IMO type 1) Non pressure Portable Tanks
|
25.5 to 100 PSIG
|
|
What is the Tank Capacity for IM-101 (IMO type 1) Non pressure Portable Tanks
|
5,000 – 6300 Gallons
|
|
IM-101 (IMO type 1) Non pressure Portable Tanks Carry thes items: (3)
|
1. Toxics (Class 6.1)
2. Corrosives (Class 8) 3. Flammable Liquids (Class 3) with FLASH POINTS < 32°F |
|
What is the Maximum Allowable Working Pressures for IM-102 (IMO type 2) Non pressure Portable Tanks
|
14.5 to 25.4 PSIG
|
|
What is the Tank Capacity for IM-102 (IMO type 2) Non pressure Portable Tanks
|
5,000 – 6300 Gallons
|
|
IM-102 (IMO type 2) Non pressure Portable Tanks Carry thes items: (7)
|
1. Whiskey
2. Alcohols 3. Corrosives (Class 8) 4. Pesticides, Insecticides 5. Resins 6. Industrial Solvents 7. Flammable Liquids (Class 3) with FLASH POINTS ranging from 32 to 140°F |
|
Identify two types of Specialized Containers:
|
- CRYOGENIC TANK CONTAINERS
- TUBE MODULES |
|
These Specialize Portable Tank containers are also know as IMO Type 7 Tank Containers
|
Portable CRYOGENIC TANK CONTAINERS
|
|
Portable CRYOGENIC TANK CONTAINERS store/carry these Materials:
|
1. Liquid Argon
2. Liquid Oxygen 3. Liquid Helium 4. Liquid Nitrogen |
|
These Portable Tank Containers carry/hold:
Pressurized Gases Nitrogen (Class 2.2) Oxygen(Class 2.2) Helium(Class 2.2) Hydrogen (Class 2.1) |
TUBE MODULES
|
|
What is the service pressure for Tube Modules?
|
Approx. 5,000 PSI
|
|
The primary hazards to responders presented by Tube Module are: (2)
|
1. Potential Explosive failure of the container if impinged upon by fire
2. High Pressure of the materials in these cylinders |
|
Name (3) three types of INTERMEDIATE BULK CONTAINERS (IBC’s)
|
1. ALL METAL TANKS
2. POLYETHYLENE WITH STEEL FRAME 3. FLEXIBLE CONTAINERS |
|
These are circular or rectangular metal tanks with a top fill Opening and usually has a bottom discharge valve or opening. They can be directly integrated into product transfer or chemical process units
|
ALL METAL TANKS
(INTERMEDIATE BULK CONTAINER (IBC)) |
|
ALL METAL TANK (IBCs) carry/contain these (3) three material classes:
|
1. Flammable Liquids
2. Flammable Solids 3. Corrosive Liquids |
|
What is the Tank Capacities for the following INTERMEDIATE BULK CONTAINERs (IBC):
1. ALL METAL TANKS= 2. POLYETHYLENE WITH STEEL FRAME= 3. FLEXIBLE CONTAINERS= |
1. 300 TO 400 Gallons
2. 300 TO 400 Gallons 3. Up to 2,000 Pounds |
|
These INTERMEDIATE BULK CONTAINERS (IBC’s) Consist of a polyethylene tank inside a rigid steel frame. They have have a top fill and commonly have top discharge piping (in some case bottom discharge piping may also be provided)
|
POLYETHYLENE WITH STEEL FRAME (IBC’s)
|
|
What DOT Class items are stored/contained in POLYETHYLENE WITH STEEL FRAME IBC’s: (2)
|
1. Flammable Solvents (Class 3)
2. Corrosive Liquids (Class 8) |
|
Name Two Types of FLEXIBLE INTERMEDIATE BULK CONTAINERS (IBC’s):
|
1. BULK BAGS
2. BULK BOXES |
|
BULK BAG INTERMEDIATE BULK CONTAINERS (IBC’s) are used to handle/store both regulated and non-regulated Bulk Solids such as: (4)
|
1. Fertilizers (Class 6.1)
2. Pesticides (Class 6.1) 3. Water Treatment Chemicals (Class 8) 4. Other Dry Materials |
|
BULK BAG IBC’s are commonly made with these materials:
|
1. Woven Fabric
2. Cloth 3. Polypropylene (plastic) |
|
These Flexible ICBs
- Are used for bulk solids such as plastic pellets - Have rigid packaging usually made of multi wall fiberboard or plywood - Have closed faces that completely enclose their contents |
BULK BOXES (ICB's)
|
|
These containers are named for their capacity to transport one ton of Product
|
TON CONTAINERS
|
|
Ton Containers transport these HAZAMT Items: (4)
|
1. Chlorine (Class 2.3)
2. Phosgene (Class 2.3) 3. Refrigerant/Dispersant Gases (Class 2.2) 4. Sulfur Dioxide (2.3) |
|
Characteristics of these containers include:
- A 3-Foot diameter x 8 Foot Cylindrical Pressure Tanks - Concave or Convex Heads - Normally stored and Transported in Horizontal position - Can Carry 100 to 320 Gallons |
TON CONTAINERS
|
|
State the Pressure range for Ton Containers
|
500 to 1,000 PSI
|
|
The fittings for these containers are located in the cylinder head, they also have 3 fusible plugs on each end.
|
TON CONTAINERS
|
|
Identify the two valves on a TON CONTAINER
|
Ton Containers have two Valves (valves are identical and can be used for both):
1. Liquid Valve 2. Vapor Valve |
|
How many compartments can one RAIL TANK CAR have?
|
SIX (6)
|
|
What materials are used to contruct RAIL TANK CARS
|
1. Carbon Steel
2. Aluminum 3. Stainless Steel/Alloy Steel 4. Nickel/Nickel Alloy |
|
90% of all RAIL TANK CARS are made of this matterial
|
Carbon Steel
|
|
RAIL TANK CARS made of this material are used to transport Acid and Food Products
|
Nickel/Nickel Alloy
|
|
This is normally sprayed onto the rail tank car used for transporting liquefied flammable gases to protect the rail tank car from thermal impingement (fire)
|
Thermal Protection
|
|
This material protects the RAIL TANK CARS from corrosive or reactive effects of the contents or maintains the purity of the contents.
|
Linings & Claddings
|
|
Some RAIL TANK CARs have these installed to to heat thick or solidified materials (asphalt, heavy fuel oils, sulfur, or petroleum waxes) to make them flow more readily when unloading
|
Heater Coils
|
|
This type of RAILROAD TANK CAR:
- Is never Compartmentalized - Is Loaded from the Top - Almost always contain HAZMAT |
PRESSURE RAIL TANK CARS
|
|
State the Shape of PRESSURE RAIL TANK CARS
|
Cylindrical with rounded ends
|
|
State the (2) Two methods used to Thermally protect PRESSURE RAIL TANK CARS
|
1. Insulation and a Metal Jacket
2. Spray-on Thermal Protection |
|
If a Pressure Rail Tank car is black in color, this indicates:
|
Indicates a jacketed tank car
|
|
If a Pressure Rail Tank car is "OFF-WHITE" in color, this indicates
|
Indicates Sprayed on thermal insulation
|
|
Pressure tanks without insulation or jacketed thermal protection will have....
|
At least the top two-thirds (2/3) of the tank painted white or a heat-reflective color
|
|
State one major design characteristic that allows easy identification of (a)n PRESSURE RAIL TANK CAR
|
There is normally, only one protective housing on the top a Pressure Rail Tank Car
|
|
What componants are located under the protective housing of a PRESSURE RAIL TANK CAR (5)
|
1. Gauging Devices
2. Vapor Valves 3. Pressure Relief Valve 4. Liquid Valve 5. Thermometer |
|
PRESSURE RAIL TANK Capacity =
|
4,000 to 45,000 Gallon
Note: New RAIL Tank regulations restricts tank capacity to 34,500 Gallons |
|
PRESSURE RAIL TANK CARS are used to transport these DOT Class Materials (5)
|
1. Flammable Gases (Class 2.1)
2. Non-Flammable Gases (Class 2.2) 3. Poisonous Gases (Class 2.3) 4. Combustible Solids (Class 4.2 & 4.3) 5. Corrosives (Class 8) |
|
PRESSURE RAIL TANK CARS are used to transport these Products/Chemicals (5)
|
1. Anhydrous Hydrogen Fluoride (Class 8)
2. Bromine (Class 8) 3. Ethylene Oxide (Class 2.3) 4. Pyrophoric Liquids (Class 4.2) 5. Sodium Metal (Class 4.3) |
|
These Rail Tank Cars transport a wide variety of Hazardous and Non-Hazardous materials at low vapor pressures (below 25 PSIG @ 105°F)
|
Non-PRESSURE RAIL TANK CARS
|
|
These RAIL TANK CARS carry HAZMAT About 50% of the time
|
Non-PRESSURE RAIL TANK CARS
|
|
Responders use these to identify the Contents of a RAIIL TANK CAR.
|
- Shipping Papers (Wheel Report or Consist)
- Placards or other markings |
|
What is the designed tank pressure range for Non-PRESSURE RAIL TANK CARS?
|
35 TO 100 psi
|
|
What is the designed tank capacity range for Non-PRESSURE RAIL TANK CARS?
|
4,000 to 45,000 Gallons
(New Tank Regulations restricts tank capacity to 34,500 Gallons) |
|
Describe the shape of NON-PRESSURE RAIL TANK CARS
|
Cylindrical with rounded ends
|
|
List HAZMAT items (1) and DOT Classes (5) transported in NON-PRESSURE RAIL TANK CARS:
|
1. Flamm./Combustible Liquids (Class 3)
2. Poisonous Liquids (Class 6.1) 3. Plastic Monomers (Class Varies) 4. Oxidizers (Class 5) 5. Corrosive Liquids (Class 8) 6. Molten Solids (Varies) |
|
List (6) five components of a NON-PRESSURE RAIL TANK CARS
|
1. SAFETY VENTS
2. TANK OPENING (MAN-WAY) 3. GAUGING DEVICE 4. VACUUM RELIEF VALVE 5. CLOSED GAUGING DEVICE 6. VALVE (BOTTOM OF TANK CLOSED GAUGING DEVICE) |
|
These Rail Tank car types:
- May or may not be insulated - Although not common, may be compartmentalized, with up to six (6) compartments. - Each compartment will have its own expansion dome and set of fittings. |
Non-PRESSURE RAIL TANK CARS
|
|
The following are this type of Rail Tank Car:
- TANK WITHIN A TANK - TANK TRAINs - CORROSIVE LIQUID TANK |
Non-PRESSURE RAIL TANK CARS
|
|
This Non-pressure rail tank car consist of an inner tank made of steel, alloy steel, or aluminum, covered cover with thick insulation and enclosed within an outer load-bearing shell.
|
TANK WITHIN A TANK RAIL CARS
|
|
This type of Non-pressure rail tank car transports:
- Temperature sensitive materials such as -- Food Products - HAZMAT -- Chlorobutadiene (Class 3) -- Methyl Methylacrylate Monomer Inhibited (Class 3.0) -- Phosphoric Acid (Class 8) |
TANK WITHIN A TANK RAIL CARS
|
|
This is a series of NON-PRESSURE RAIL TANK CARS interconnected with flexible hoses to allow the cars to be loaded and unloaded from one end.
|
TANK TRAIN
|
|
This type of Non-pressure rail tank car transports:
1. Gasoline 2. Fuel Oil 3. Caustic Soda 4. Pesticides |
TANK TRAINs
|
|
These are characteristics of a(n):
- TANK CARS are often smaller because of the heavy weight and density of the materials being transported. - TANK CARS are loaded/unloaded from the top - TANK CARS have no exposed valves or piping underneath the tank - CARS are painted with a wide band of corrosion resistant paint running vertically around the tank car around the man-way |
(NON-PRESSURE) CORROSIVE LIQUID TANK
|
|
List (3) types of SPECIALIZED RAILROAD CARS:
|
1. CRYOGENIC LIQUID TANK CARS
2. HIGH PRESSURE TUBES CARS 3. PNEUMATICALLY UNLOADED HOPPER CARS |
|
These SPECIALIZED RAILROAD CARS Transports:
- Liquid Hydrogen - Liquid Ethylene - Liquid Nitrogen - Liquid Oxygen - Liquid Argon |
CRYOGENIC LIQUID RAIL TANK CARS (Specialized)
|
|
These SPECIALIZED RAILROAD CARS Transport:
- Low pressure Liquids (25 PSIG and less) - Liquids at temperatures of -130°F or colder |
CRYOGENIC LIQUID RAIL TANK CARS (Specialized)
|
|
These SPECIALIZED RAILROAD CARS:
- Are made up of two tanks - The space between the two tanks is placed under a vacuum and filled with insulation |
CRYOGENIC LIQUID RAIL TANK CARS (Specialized)
|
|
What is the designed tank capcity range for CRYOGENIC LIQUID RAIL TANK CARS (Specialized)?
|
15,000 to 30,000 Gallons
(normally not transported completely full) |
|
What material is used to construct a(n) CRYOGENIC LIQUID TANK CAR?
|
Steel Alloy
|
|
List (3) Pressure Relief Devices that can be found on a(n) CRYOGENIC LIQUID TANK CAR (RAIL):
|
1. Pressure Relief Valve (inner-tank)
2. Safety Vent to Dump the Contents set at the designed pressure 3. Safety Vent Between the inner tank and Outer Shell/Jacket |
|
These Pressure Relief Devices found on a(n) CRYOGENIC LIQUID TANK CAR (RAIL) recloses when the tank pressure is reduced below the pressure relief valve setting
|
Pressure Relief Valve (inner-tank)
|
|
These pressure relief devices on CRYOGENIC LIQUID TANK CARs (RAIL), use a rupture disc to seal the vent opening. Once ruptured the safety vent does not reset or reseal.
|
- Safety Vent to Dump the Contents set at the designed pressure
- Safety Vent Between the inner tank and Outer Shell/Jacket |
|
List (2) Characteristics of a(n) CRYOGENIC LIQUID RAIL TANK CAR (Specialized)
|
- Recognized by the absence of exposed fittings and the absence of an enclosed man-way dome on the top of the tank
- Loading/Unloading fittings and inner tank safety devices are located in the enclosures at either end or in ground level cabinets at diagonal corners of the tank car |
|
This is a specialized CRYOGENIC LIQUID RAIL TANK CARs that are:
- Visually indistinguishable from normal boxcars. - Tanks permanently secured tanks within box cars |
XT BOXED TANKS
|
|
Where are the Valves and Fittings located on an XT BOXED TANK?
|
Inside the boxcar doors on both sides
|
|
The Following are characteristics associated with this type of Rail Tank Car:
- Sulfuric Acid - Tank Is Loaded & Unloaded from the top |
(NON-PRESSURE) CORROSIVE LIQUID TANK
|
|
You are at rail car incident and information collected indicates the material is Liquid CO2 and the tanks pressure is 25 PSIG what type of Tank car is involved?
|
CRYOGENIC LIQUID RAIL TANK CAR (Specialized)
|
|
Which type of rail car is likely to transport Amonium Nitrate Fertilizer and is un-loaded pneumatically?
|
PNEUMATICALLY UNLOADED HOPPER CARS
(AKA: Dry Bulk Hopper Car) |
|
This type of Rail tank car is likely to contain:
- LPG's - Anhydrous Ammonia |
PRESSURE RAIL TANK CARS
|
|
Identify the following for a(n) PRESSURE RAIL TANK CARS:
- Tank Pressure Range: - Required Thermal Protection: |
Pressure Range = 100-600 PSI
Thermal Protection: Must have either: - Metal Jacket w/Insulation - Sprayed on Thermal Insulation |
|
This type of Tank Car is equipped with a bottom unloading valve and is used to transport these Products:
- Ethanol - Moten Solids - Plastic Monomers |
Non-Pressure Rail Tank Car
|
|
This Type of Tank Car:
- Can Carry Hydrogen - Is equipped with ignition devices that automatically burn off any released contents (Flammable Gases Only) |
HIGH PRESSURE TUBES CARS (RAIL)
|
|
The following describes what type of Rail Tank Car:
- 40-foot box type open frame rail car - Consist of up to 30 seamless, non-insulated steel cylinders arranged horizontally and permanently attached to the rail car. |
HIGH PRESSURE TUBES CARS (RAIL)
|
|
Identify (2) Safety Devices on HIGH PRESSURE TUBES CARS (RAIL).
|
1. Each Cylinder is equipped with a pressure relief valve or a frangible disc
2. For cars carrying Flammable Gases, Pressure relief devices may be equipped with ignition devices that automatically burn off any released contents. |
|
Where are Loading/Unloading fittings and safety devices located on a HIGH PRESSURE TUBE CAR (RAIL)?
|
In a walk-in cabinet at one end of the car
|
|
What is the tank pressure for a HIGH PRESSURE TUBE CAR (RAIL)?
|
Up to 5,000 PSI
|
|
What Products are commonly transported by HIGH PRESSURE TUBE CARs, and which is most common?
|
- Helium Gas (Most Often)
- Hydrogen - Oxygen |
|
These Rail Tank Cars are Off-Loaded Pneumatically
|
PNEUMATICALLY UNLOADED HOPPER CARS (RAIL)
|
|
What is the tank pressure range for PNEUMATICALLY UNLOADED HOPPER CARS (RAIL)?
And why is this tank pressurized? |
Pressure Range: 20 to 60 PSI
Reason: Pressure used only to unload the hopper car. |
|
Identify (3) Product carried by PNEUMATICALLY UNLOADED HOPPER CARS (RAIL)
|
1. Dry Caustic Soda
2. Ammonium Nitrate Fertilizer 3. Plastic Pellets |
|
In the following Rail Tank Car Marking What does "DOT" Represent:
"DOT 111 A 60 AL W 1" |
AUTHORIZING AGENCY
- Dept. of Trans (DOT) - Amer. Asc. Railroads (AAR) |
|
In the following Rail Tank Car Marking What does "111" Represent:
"DOT 111 A 60 AL W 1" |
Class Designation
- “111” : Non-Pressure Rail Car - “105, 112, & 114” : Pressure Rail Car |
|
In the below Rail Tank Car Marking What does "60" Represent:
"DOT 111 A 60 AL W 1" |
Tank Test Pressure
|
|
In the following Rail Tank Car Marking What does "AL" Represent:
"DOT 111 A 60 AL W 1" |
Material Used in Tank Construction:
- No Letters = Carbon Steel - AL = Aluminum (Class 111, 105, 109 111) - A-AL = Aluminum Alloy - N = Nickel - C , D, or E = Stainless Steel (Alloy Steel) |
|
In the following Rail Tank Car Marking What does "W" Represent:
"DOT 111 A 60 AL W 1" |
Type of Weld Used
- W = Fusion Welding (most common) - F = Forge Welding |
|
In the following Rail Tank Car Marking What does "1" Represent:
"DOT 111 A 60 AL W 1" |
Other Rail Tank Car Features
- Linings - Materials - Fittings |
|
Where is the Rail Tank Car Volume stencilled on a tank and what units are used?
|
- Stenciled on the sides and both ends of the tank car
- Gallons and Liters |
|
Where is the Rail Tank Car Water Capacity stencilled on a tank and what units are used?
|
- On the sides of the tank near the center of the car.
- Pounds and Kilograms |