Naval Engineering Manual M9000.6

Front 1

SWBS acronym

Back 1

Ship Work Breakdown Structure

Front 2

Hierarchy of Manuals to abide by?

Back 2

-Class specific preventative maintenance manual
-NEM
-COMDTINST
-NSTM

Front 3

Which manual generally contains the best engineering and damage control practices known today?

Back 3

NSTM

Front 4

NSTM vs. Manufacturer's instruction book?

Back 4

Manufacturer's instruction book takes precedence

Front 5

NSTM vs. NEM vs. COMDTINST?

Back 5

NEM or COMDTINST directive shall be used

Front 6

Unscheduled maintenance without an MPC is documented where?

Back 6

EAL

Front 7

Prior to using a P-250 punp, extreme caution must be exercised to ensure....

Back 7

exhaust hose is properly sealed

Front 8

A 25,000 volt safety shorting probe shall be conspicuously located in all engineering spaces containing...

Back 8

switchboards or other installed high voltage equipment

Front 9

COMDTINST Tag out requirements vs. OSHA requirements for shore units?

Back 9

OSHA takes precedence

Front 10

Can Diesel fuel be used as a solvant?

Back 10

Yes

Front 11

Can gasoline be used as a cleaning solvant or substitute for lighter fluid?

Back 11

No

Front 12

Hot surface for fuel oil?

Back 12

400°F or higher

Front 13

Hot surface for hydraulic or lubricating oil?

Back 13

650°F or higher

Front 14

Protective covers must be designed to do what?

Back 14

direct spray away from personnel and hot surfaces

Front 15

What type of nuts are not used for securing battery cables?

Back 15

-wing nuts (not authorized)
-hex nuts and lock washers only

Front 16

Vent blower operation on gasoline powered boats?

Back 16

-Run blower at least 5 mins prior to starting
-Run blower continuously while running

Front 17

What does the "engineering casualty control status board" do?

Back 17

-shows condition of readiness of main propulsion and aux machinery
-shows graphic display of engineering casualties

Front 18

Bi-level maintenance breakdown

Back 18

organizational- performed by crews
depot- performed by others (contractors)

Front 19

3 types of maintenance

Back 19

corrective
preventative
alternative

Front 20

HM&E

Back 20

Hull, Machinery & electrical

Front 21

Form to request maintenance assistance from Navy?

Back 21

OPNAV Form 4790/2K

Front 22

6 parts of a Boat Record

Back 22

1- Boat record book: hull and machinery history
2- Boat inspection reports: required only for 3 years
3- Casreps/Cascors: pertaining only to current fiscal year
4- TCTO: engineering changes pending
5- TCTO: engineering changes completed
6- Pending CSMP: completed CSMP will be kept in seperate folder for 3 years then discarded

Front 23

Engine coolant requirements
Conductivity?
Chloride concentration?

Back 23

not to exceed 150 umohs/cm
not to exceed 60 ppm

Front 24

What is used to clean the cooling system on engines?

Back 24

Acid clean
with hydrochloric acid

Front 25

NALCOOL and PENCOOL should not be limited to engines that dont have....

Back 25

-wetted aluminum surfaces or components in the cooling system
-they don't protect aluminum

Front 26

Antifreeze shall be used on...

Back 26

-all boats less than or equal to 65ft
-engines that use keel coolers

Front 27

At a minimum, jacket water w
shall be tested...

Back 27

-monthly
-whenever stuff is added

Front 28

SFLC may authorize a delay in engine overhaul up to_____of the overhaul hours.

Back 28

20%
No more than 2 extensions shall be granted

Front 29

A drop in exhaust temperature and firing pressure would only indicate a problem in what?

Back 29

fuel system

Front 30

What may cause a rise in exhause temperatures?

Back 30

carboning of exhaust ports

Front 31

Carbon build up in 2 stroke cyxle exhaust ports will cause a decrease in....

Back 31

exhaust backpressure

Front 32

Carboning of turbochargers may increase...

Back 32

exhaust backpressure

Front 33

Jacket water temperature rise across the engine should not exceed_______

Back 33

10 or 12 degrees

Front 34

DEMPS Performance tests shall be conducted at intervals of....

Back 34

500 operating hours
after initial break in period

Front 35

When conducting performance tests, engines should normally be operated at_____of the coast guard rated load.

Back 35

80-90%

Front 36

How many core Elements of Diesel Engine Condition Monitoring (DECM) program?

Back 36

6

Front 37

Zincs are not needed for cutters operating....

Back 37

exclusively in fresh water

Front 38

Average life of a zinc?

Back 38

3 months

Front 39

Recycled or re-refined lubricating oil shall be used...

Back 39

wherever posible

Front 40

After oil and filter change, allow a minimum of____hours before taking oil sample.

Back 40

25

Front 41

Hoses excluded from hose log

Back 41

-outboard engine hoses
-fire hoses
-Condition Based Maintenance (CBM) hoses (pneumatic quick disconnect hoses)

Front 42

Units shall submit an electronic copy of their hose log to SFLC how often?

Back 42

Annually, with their Cutter Engineering Report or Boat Engineering Report

Front 43

Standard Hose replacement interval?

Back 43

not to exceed 8 years

Front 44

Non-Standard Hose replacement interval?

Back 44

exposed to weather without outer cover- not to exceed 5 years

Front 45

Service life of Halon and dry chemical hoses?

Back 45

not to exceed 12 years

Front 46

Service life of AFFF and carbon dioxide extinguisher hoses?

Back 46

not to exceed 10 years

Front 47

Hand rubber AFFF hose reel hoses hydrostatically tested and inspected every?
Replaced?

Back 47

-every 3 years
-not to exceed 12 years

Front 48

Pneumatic control system hoses for installed fire fighting systems replacement?

Back 48

Not to exceed 12 years

Front 49

Flex hoses for halon, carbon dioxide and FM-200 service life?

Back 49

not to exceed 12 years

Front 50

Hose shelf life?

Back 50

not to exceed 10 years

Front 51

Storage of hose should be in cool dry area not to exceed...

Back 51

100°F

Front 52

A used hose shall not be reused if...

Back 52

one or both of its fittings are removed

Front 53

For high pressure hydraulic systems, all hoses should be scheduled to be replaced....

Back 53

at the same time to minimize system contamination

Front 54

Hydrostatic testing of hoses?

Back 54

Twice the rated working pressure, held for 10 minutes

Front 55

CBM hoses operating in low pressure (less than 150 psi) are not required to....

Back 55

be hydrostatic tested

Front 56

Flex hoses that connect halon, carbon dioxide, and FM-200 to the fixed fire fighting system are required to be hydrostatically tested every....

Back 56

5 years

Front 57

New refrigeration units shall use which coolant?

Back 57

HFC-134a (aka R-134a)

Front 58

Traditional mineral oil cannot be used in a....

Back 58

HFC refrigerant system

Front 59

The use of _____is prohibited on flanged or threaded connections on evaporators

Back 59

white lead

Front 60

Portable gasoline shall be renewed every....

Back 60

3 months

Front 61

Prior to taking on or transfering fuel, cutters and boats shall be....

Back 61

electrically grounded

Front 62

What shall be performed before taking on fuel?

Back 62

clear and bright test

Front 63

Cold weather blending fuels in Alaska authorized only from....

Back 63

15 October-15 April

Front 64

Winter blend minimum flash point?

Back 64

125°F

Front 65

When forced to load low flash point fuels (less than 140°F), units must not...

Back 65

perform full power trials

Front 66

When burning low flash point fuels (less than 140°f), keep engine room air temperature to....

Back 66

below 108°f

Front 67

Biodiesel is...

Back 67

-unauthorized for cg boats and cutters
-an emergency substitute fuel

Front 68

Tank stripping to be done?

Back 68

Prior to receiving fuel
24 hrs after receiving fuel
monthly basis

Front 69

Biobor and Nalfleet compatable?

Back 69

yes, can be used together

Front 70

Magnetic fuel treatments authorized?

Back 70

no

Front 71

Only coalescers can remove...

Back 71

entrained water from fuel

Front 72

Biocides authorized for aviation fuels?

Back 72

no

Front 73

undisturbed/non-discharged compressed gas cylinder hydrostatic testing?

Back 73

every 12 years

Front 74

If compressed gas cylinder has been discharged, when next to hydrostatic test?

Back 74

5 years

Front 75

Halon fixed cylinder hysdrostatic test?

Back 75

5 years

Front 76

Non-shatterable type cylinders for high pressure gases are....

Back 76

standard for shipboard use

Front 77

Moisture seperators and air oilers for psi below 125?
abive 125?

Back 77

plastic or metal bowls
metal bowls required

Front 78

Minimum fire hose requirements?

Back 78

two 1 1/2 inch 50 ft of hose shall be located at each fire station

Front 79

Full load test?

Back 79

100% WLL

Front 80

Dynamic load test?

Back 80

125% WLL

Front 81

Static load test?

Back 81

200% WLL

Front 82

Proof load test?

Back 82

200% WLL

Front 83

Wire rope that is coated with_____ shall be cleaned and lubricated before being placed into service

Back 83

cosmoline

Front 84

Wire rope shall not be....

Back 84

-soaked in solvant
it should be hand cleaned (includes:pressure washed, compressed air, approved wire brush)

Front 85

Hand lubricating wire rope shall not...

Back 85

be primary source of wire lubrication

Front 86

Use of CMplus is mandatory for cutters...

Back 86

outfitted with the system

Front 87

What account can you charge fuel treatments to?

Back 87

the cutter's fuel account

Front 88

What type of anode can NEVER be used on aluminum surfaces?

Back 88

Magnesium

Front 89

What would you use to measure the clearance between a bearing journal and the bearing?

Back 89

Plastigage

Front 90

What type of clutch discs has superb heat dissipation and durability?

Back 90

Sinter discs

Front 91

What type of shaft packing offers the longest life?

Back 91

Teflon

Front 92

What type of clutch uses an air bladder to operate?

Back 92

Airflex

Front 93

Which piston ring's primary function is to act as a pressure seal?

Back 93

Compression ring

Front 94

What is backlash?

Back 94

The space between the thickness of a gear tooth and the width of the space between teeth in the matting gear

Front 95

How is backlash normally measured?

Back 95

With a feeler gauge

Front 96

Terms that best describe construction of the camshaft

Back 96

Lift, duration, flank, nose