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US Navy DDG Engineering > EOOW > Flashcards

EOOW Flashcards

1
Q

What tags require CO signature?

A 
Firemain
Installed FF equipment
IDLH
Single valve to sea
Major equipment
Fluids with flashpoint  1000PSI
Systems with temps > 200F
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2
Q

What does PHEL stand for?

A

Physiological Heat Exertion Limit

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3
Q

Which PHEL curve does engineering use?

A

PHEL II - Basic Engineering

PHEL III - EOCC/SOUND AND SECURITY

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4
Q

When are heat stress surveys required?

A 
PHEL I-III Watch  100F
PHEL I-III Watch > 4 hrs/temp > 90F
PHEL IV-V temp > 85F
Before BECCES > 3hrs
If heat injury occurs
When ordered by CO
If dry bulb temp increases 5F
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5
Q

List the symptoms of heat exhaustion.

A 
Heavy sweating
Paleness
Muscle cramps
Tiredness
Weakness
Dizziness
Headache
Nausea
Vomiting
Fainting
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6
Q

List the symptoms of heat stroke.

A 
High body temp
No sweating
Rapid pulse
Difficulty breathing
Strange behavior
Hallucinations
Confusion
Agitation
Disorientation
Seizure
Coma
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7
Q

What are the levels for single and double hearing protection?

A

Single- 84db. Impact- 140.

Double- 104db

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8
Q

When is CO permission required for energized work?

A

Voltage > 30v

Damaged equipment.

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9
Q

What is required to perform energized work?

A 
CPR qualified observer
Rope off area
Rubber matting
Face shield
Gloves with leather shell
Arc/Flash coveralls 300-1000v
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10
Q

How long are engineering logs maintained on ship?

A

3 years

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11
Q

How long is the bell log maintained in ship?

A

3 years

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12
Q

How long are operating logs maintained on ship.

A

6 months

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13
Q

What instructions govern pollution control?

A

OPNAVNST 5090.1C and NSTM 593

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14
Q

What are the oily waste discharge regulations?

A

15ppm discharge anywhere

100ppm if >12 nm from land

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15
Q

What are dumping standards at sea?

A 
Grey water- anywhere
Black water/sewage- 3nm from land
Oily waste- 12nm from land
Glass/metal- 12nm from land
Hazmat- 50nm
Plastic/medical- never
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16
Q

What are the ratings for FOSP?

A

36gpm slow
72gpm fast
105psi

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17
Q

FOSP relief valve lifts at what pressure?

A

130psi

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18
Q

Describe fuel pump logics.

A

Below 20psi for 5 seconds pump cycles to high.

Stays below for an additional 2 seconds pump cycles off.

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19
Q

What is the range of the fuel oil heater?

A

85-90F

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20
Q

Fuel oil heater relief valve lifts at what pressure?

A

120psi.

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21
Q

What is the fuel temp high alarm?

A

130F

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22
Q

What is the flash point for F-76.

A

140F

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23
Q

Fuel unloader valve maintains what pressure?

A

35psi

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24
Q

Fuel pressure low level alarm is what?

A

32psi

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25
Q

Loss of LP air to fuel valves causes what?

A

Valve will fail closed

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26
Q

Unloader is located where?

A

After heater but before filters/coalescer.

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27
Q

What is the DP alarm for the pre-filter.

A

18psi

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28
Q

How many elements are in the pre-filter.

A

4

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29
Q

How many elements are in the coalescer?

A

7/11

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30
Q

What is the high DP for coalescer?

A

15psi

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31
Q

How long will head tanks last running GTM?

A

5 mins/ GTM

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32
Q

How long will head tank last running a GTG?

A

4 hours approx

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33
Q

Excess fuel recirculates to where?

A

FOST

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34
Q

What is the max fuel we can hold?

A

461,665 gallons

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35
Q

What is the NSTM for F-76?

36
Q

What is the NSTM for JP-5?

37
Q

How long is the PPS sample good for?

38
Q

What is the capacity of MER1 L/O sump? Low alarm? Normal level?

A

2486 gallons
Low 1400 gal
Normal 1750 gal

39
Q

What is the capacity of MER2 L/O sump? Low alarm? Normal level?

A

2287 gallons
Low 1381 gal
Normal 1726 gal

40
Q

What are the ratings for the L/O attached pump?

A

693 gal @75psi @168 srpm
Pump is always on.
Relief valve at 125psi discharge side.

41
Q

What are the ratings of the L/O electric pumps?

A

318 gpm slow
560 gpm fast
105psi

42
Q

List the L/O pump logics.

A 
High pressure alarm-18psi
Normal-14.5psi
Lead pump in low-13psi
Lead pump in fast-11.5psi
Stby pump in fast-10psi
Low alarm-8psi
43
Q

Describe the lube oil unloader valve.

A

“CLA-VAL” is spring loaded and hydraulically operated (no LP air).

Fails closed for max lube oil flow

44
Q

What is the max DP for the lube oil filter?

45
Q

What does LOSCA stand for?

A

Lube Oil Storage and Cooling Assembly

46
Q

LOSCA uses what two oils?

A

2190 to cool 23699

47
Q

What is the flash point of 2190?

48
Q

What is the rate of the lube oilers purifier?

A

500 gallons per hour.

49
Q

What samples are taken while transferring fuel from storage to service?

A

PPS- prior to placing online for oncoming service tank

Visual inspection on discharge side of purifier

5 min AOL

Every 30 mins

50
Q

When is fuel tested during refuel?

A

Beginning
Midpoint
End
Visual every 15 mins

51
Q

What fuel tests are required for DOD approved fuel?

A

Ship does clear and bright
Flashpoint >140F
BSW

52
Q

What tests are conducted for non-DOD fuel?

A

C/B
BSW
API specific gravity

53
Q

How is the BS&W conducted?

A

Shake for 30 seconds
Pour 100 ml into two tubes
Whirl at 1500rpm for 15 mins
Take average of two readings

54
Q

What are BS&W requirements for JP-5?

55
Q

What are BS&W requirements for F-76?

56
Q

What does CCFD stand for?

A

Combined Free Water Detector and Contaminated Fuel Detector

57
Q

What is the size of the sample for CCFD?

58
Q

MGGS- What is required if GG speed is greater than 7500rpm?

A

Cannot be operated until cause determined and repairs completed.

59
Q

What is required if stall is less 7500rpm?

A

Engine can be operated at 5% power below occurrence.

60
Q

MLFOP- LOSS OF FUEL PRESSURE

A

Stop pump
Shut tank valves
NSCD engine
Thrust control +4 @ CCS

61
Q

MMFOL- Major FO leak

A

E-Stop
Stop pump
Shut tank valves
Thrust control +4 @CCS

62
Q

MHBRG- Hot bearing MRG.

A

LO outlet temp > 185F or 55F diff from cooler outlet = Immediate actions.

63
Q

MNVRG - Unusual noise or vibration in MRG. (non-metallic)

A

Slow shaft until noise stops and note RPM.

64
Q

Describe dissolved water in a lube oil sample.

A

No present haziness or cloudiness.

65
Q

Describe emulsified water in a lube oil sample.

A

Oil can no longer dissolve water, additional water causes haziness or cloudiness.

66
Q

What does engineering standing order 1 cover?

A

Plant operations

67
Q

What does engineering standing order 2 cover?

A

EOOW relationship with OOD/TAO/CSOOW

68
Q

What requires OOD permission while underway?

A

Start/stop GTM
Pump bilges
Placed vital machinery OOC for maint
Transfer fuel

69
Q

What does engineering standing order 3 cover?

A

Required reports for CHENG

70
Q

What reports are required for CHENG?

A 
Casualties
Water below 65%
If JP5 will be used for engines
Before placing equipment OOC
Emergency bells
If RMD/MER is set
71
Q

What requires CHENG approval

A 
Deviation from night orders
Placing equipment OOC
Tag DC equipment
Opening tanks and voids
Single Valve Tags
Use of educators
FOST below 50%
In-port fuel transfer
72
Q

What does engineering standing order 4 cover?

73
Q

What does engineering standing order 5 cover?

A

Night orders

74
Q

What does engineering standing order 6 cover?

A

Engineering department security.

75
Q

What does engineering standing order 7 cover?

A

Engineering logs and records.

76
Q

What does engineering standing order 8 cover?

77
Q

What does engineering standing order 9 cover?

A

Casualty procedures

78
Q

What does engineering standing order 10 cover?

A

Restoration from multiple casualties.

79
Q

What does engineering standing order 11 cover?

A

Single valve protection.

80
Q

What does engineering standing order 12 cover?

A

Watch routines

81
Q

What does engineering standing order 13 cover?

A

General engineering info.

82
Q

What is the order of casualty restoration.

A 
Electric power to SWBD
Firemain
SWSP
CW A/C
Lube oil service
LP Air
FO service
Propulsion
Steering
Refrigeration
VCHT
83
Q

Halon flooding covers what spaces?

A 
MER1
MER2
AUX1
3 GEN
TACTAS
paint locker
Hazmat
84
Q

Hand wheel colors are what NSTM

85
Q

When are tag audits completed?

A

Bi-weekly unless in the yards or reactor department then weekly. GONZALEZ audits weekly.

US Navy DDG Engineering (3 decks)

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