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30 Cards in this Set

  • Front
  • Back

Name the 3 types of bulk transportation containers

1. (Railroad) Tank Cars


2. (Highway) Cargo Tank Trucks


3. Intermodal containers (Highway, railroad and maritime)

Name the 7 types of(Railroad) Tank Cars

1. Low pressure (general service/non-pressure)


2. Pressure


3. Cryogenic Liquid


4. Hopper Car


5. Pneumatically unloaded hopper


6. Flat Car


7. Special (service) car

Name the types of(Highway) Cargo Tank Trucks

1. low pressure flammable liquid tank truck (DOT-406 /MC-306)

2. low pressure chemical tank truck (DOT-407 / MC-307)


3. corrosive liquid tank truck (DOT-412 / MC-312)


4. High pressure tank truck (MC-331)


5.Cryogenic liquid tank truck (MC-338)


6. Dry Bulk cargo tank truck


7. Tube Trailer (compressed gas trailer)


8. Box Trailer (mixed cargo)

Describe the characteristics of the Low pressure (general service/non-pressure) tank car

- Vapor pressure below 25 PSI


- Tank test pressure = 60 and 100 PSI


- Capacity = 4K to 45K gallons


- Cylindrical with removable ends


- Fittings for loading at TOP and BOTTOM


- At least 1 manway to access interior


- DOT specs on right side of car


- Up to 6 separate compartments


- carries hazardous and non-hazardous mat.

Describe the characteristics of the Pressure tank car

- Vapor pressure above 25 PSI


- Capacity = 4K to 45K gallons


- Cylindrical metal with rounded ends


- non compartmentalized


- Typically TOP loading


- Single opening for valves


- carries flammable liquids and liquefied compressed gasses

Describe the characteristics of the Cryogenic Liquid tank car

- Ground-level cabinets on sides or ends of car


- Tank within a tank


- Interior is stainless steel


- Vacuum between inner/outer tanks


- protects (cools) shipment for 30 days


Describe the characteristics of the Hopper Car

- uncovered carries coal, sand, gravel, rock


- covered carries dry bulk materials

Describe the characteristics of the Pneumatically unloaded hopper

- Unloaded by air pressure


- Transports dry bulk loads


- Pressure during unloading = 20 to 80 PSI

Characteristics of the low-pressure flammable liquid tank truck are?

- DOT-406 / MC-306


- Oval shape with blunt (flat) ends


- carries all kinds of flammable liquids


- cannot contain pressurized gasses


- ladder on back


- max capacity = 9000 gallons

Characteristics of the low-pressure chemical tank truck are?

- DOT-407 / MC-307


- Insulated = horseshoe shape


- un-insulated = circular shape and have reinforcing rings


- max capacity = 6000 gallons


- can be pressurized up to 40 PSI



what do the Manufacturer's labels and signal words stand for?

- CAUTION — Minor health effects (eye irritation)


- WARNING — Moderate hazards (flammability)


- DANGER — Highest degree of hazard (severe or deadly effects)


- POISON — Highly toxic (pesticides)



DOT-406 or MC-306 Non Pressure (Flammable) Flammable Liquid Tank


Capacity = 9,000 gallons


Pressure = less than 3 PSI


Shape = Oval, multiple compartments


Manholes = recessed


Rollover protection


Valves = Bottom


Vapor recovery likely


Carries = flammable/combustible liquids




DOT-407 or MC-307 Low-Pressure Chemical Tank


Capacity = 6,000 gallons


Pressure = 25 to 40 PSI


Shape = Horseshoe or rounded, may have multiple compartments


Stiffening rings


rollover protection


Can have reinforcing/stiffening rings


Carries = flammable/combustible liquids, acid, caustics and poisons








DOT-412 or MC-312 Corrosive Liquid Tank Truck


Capacity = 6,000 gallons


Pressure = 35 to 50 PSI (less than 75 PSI)


Shape = tube/small diameter


Single tank/compartment with reinforcing rings around tank


Top loading at rear or center


Splash guard provides Rollover protection


Carries = Strong corrosives but can't carry pressurized gasses

MC 331 High Pressure Tank Truck


Capacity = 11,500 gallons (Short/bobtail = 3,500 gal)


Pressure = Above 100 PSI (up to 300 PSI)


Single steel compartment


Bolted manhole at front or rear


Carries = gasses liquefied by pressure


High BLEVE potential


Typically painted white or silver

MC-338 Cryogenic Liquid Tank Truck


Capacity = 7,000 gallons


Pressure = less than 22 PSI


Temperatures = below -150 degrees F


Shape = round tank with large cabinet at rear of tank


Well insulated Thermos bottle


May have vapor discharge from relief valves


Carries = gasses liquefied by refrigeration


Very High BLEVE potential





Pressurized Tank Car


DOT 105, DOT 109, DOT 112, DOT 114, DOT 120


Capacity = 33,500 gallons


Pressure = 100 - 600 PSI


Carries =


Single compartment


Cylindrical housing at top of car encloses valves


Non-Pressurized (general service) tank Car


DOT 103, DOT 104, DOT 111, DOT 115


Capacity = 30,000 gallons


Pressure = up to 100 PSI


Can be compartmentalized


Valves and fittings are exposed

High Pressure Tube Car


Carries gasses in high pressures

Cryogenic Liquid Tank Car


DOT 113


Pressure = Low


Test pressures = 60 to 175 PSI


Temperatures = below -130


Valves and fittings enclosed in cabinet at lower side/end of car

Compressed Gas/Tube Trailer


Pressure = 3,000 to 5,000 PSI


Individual steel cylinders banded together

Dry Bulk Cargo tank truck


Pressure = less than 22 PSI (typically NOT under pressure)


Carries = calcium carbide, oxidizers, corrosive solids, cement, plastic pellets or fertilizers


Always includes bottom hoppers

What capacities are required for a container to be considered "Bulk"?

Over 119 Gallons


Over 882 pounds


Tote


Intermediate bulk container (IBC)


Capacity = 119 to 703 gallons


Hazardous to ship and store

The general characteristics of Intermodal Tanks are:

Used for shipping and storing


Capacity = up to 5000 or 6000 gallons


can be pressurized or non pressurized


can contain cryogenic gasses

IM-101 (IMO Type 1)


Common appearance with IM-102


Capacity = 5,000 to 6,300 gallons


Pressure = classified as non pressurized BUT can have working pressure up to 100 PSI


Transports = flammable liquids with flash point below 32 degrees F

IM-102 (IMO Type 2)


Common appearance with IM-101


Capacity = 5,000 to 6,300 gallons


Pressure = classified as non pressurized BUT can have working pressure 14.7 to 24.4 PSI


Transports = flammable liquids with flash point between 32 and 140 degrees F

DOT Spec 51 (IMO Type 5)


Capacity = 50 to 5,500 gallons


Pressure = classified as pressurized has working pressure from 100 to 500 PSI


Transports = gasses liquefied by pressure


Less common than IM-101 and IM-102

IMO Type 7



IMO Type 7


Cryogenic Tank Container


Transports gasses liquefied by refrigeration

What are the 2 types of Intermodal Containers

Freight Container (Sealand Van)


Tank Container (AKA Intermodal Tank)