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87 WPB > Characteristics > Flashcards

Characteristics Flashcards

1
Q

What is the Hull Form?

A

Semi displacement

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2
Q

Hull material

A

Steel

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3
Q

Superstructure

A

Aluminum

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4
Q

Length overall

Length of waterline

A

87 ft

80ft 10in

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5
Q

Beam

A

19.4 ft

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6
Q

Full Load

A

91.04 Metric Ton

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7
Q

Lightship

A

73.74 Metric Ton

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8
Q

Crew size

A

12

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9
Q

Range @10 kts @ 25 kts

A

10 kts = 612 nm

25 kts = 270 nm

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10
Q

Navigational Draft?

Full load draft mean?

A

12 ft

5’8”

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11
Q

What is the trim at the stern

A

3 degrees

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12
Q

Type of engines?

A

02 MTU, turbocharged diesel engines
Half load@ 1979
Full load@ 2039

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13
Q

Blade props?

A

Five blade fixed pitch with diameter of 1040

Nominal pitch 1230

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14
Q

Generators

A

02 @60kw each

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15
Q

It will perform all primary missions through Sea State?

A

Five

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16
Q

It will launch the small boat up to sea state?

A

5

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17
Q

RIB consumes how much fuel

A

50 gallons

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18
Q

Two potable water tanks that have a capacity of ?

A

400.9 gallons

200 gallons each

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19
Q

Osmosis water maker that generates?

A

400 gallons per day

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20
Q

Sewage tank has a cap of ?

A

362.7 gallons

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21
Q

Galley has storage that could accommodate the crew for up to ?

A

five days

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22
Q

Mast light include?

A 
anchor light
masthead/towing light 1,2,3
Le
towing 
maneuvering light
stern
NUC
Ram
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23
Q

Antennas include?

A 
02 HF/02 VHF
direction finder
2 DGPS antennas
AIS vhf antenna
AIS GPS antenna
wind speed senso
inmarsat
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24
Q

Fuel Cap

two tanks =

A

2806

1403 each

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25
Q

Grey water tank holds?

A

54.7 gallons

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26
Q

Dirty oil tank

A

85 gallons

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27
Q

Lube oil tanks are what size?

A

34.35 gallons

28
Q

If flooding occurs all watertight doors and hatches will be closed for material condition Yoke otherwise flooding one compartment could flood the ?

A

adjacent

29
Q

SSDG

A

60 watt
60 hertz
450 volt
3 phase

30
Q 
SSDG parameters?
LO pressure 
LO temp 
Max LO temp
Min LO temp
Min LO pressure 
JW temp 
Max he temp
JW level indicator
A

LO pressure 60-80 psi
LO temp 130-220
Max LO temp 220

31
Q

SSDG JW temp?

A

180-194

Max 215

32
Q

When monitoring the RW pressure must read

A

4 psi or higher

33
Q

Walk me through aux rnd

A 
freezer between 0 and -40
Fridge between 34-40
Voids fwd passage, galley, MD, vestibule, ER, fore peaks, stbd/port LAZ
PW P/S plus pressure tank
Grounds panels
ER temp
OW levels
Fuel Levels
AC system 
Shafts
Batteries 
Compressor 
Smooth 
WX 
Machinery
34
Q

Where are the E stops

A

Pilot house has air shutdowns for MDE and SSDG

sound locker- fuel and air stops

01 deck has fuel supply shut off from fuel tank P/S

35
Q

What to check for the AC unit

A 
Suction temp gage
Discharge pressure gage
Condenser sight glass
Compressor oil level 
Liquid line refrigerant 
RW ovbd temp gage
36
Q

Hull material

A

3/16steel

37
Q

Freeboard

A

5’6

38
Q

MDE

A

MTU turbo 1475 hp@2100rpm

39
Q

Import ood responsible

A

Safe and proper operation of the cutters routine and security

40
Q

Vertical clearance?

A

49 ft 10 in

41
Q

Hawspipe to antenna

A

52ft 6 in

42
Q

Hawspipe to primary antenna

A

40ft

43
Q 
Speed and fuel
875 = 
1100 =
1350=
1650=
A

10 kts
12 kts
15 kts
18 kts

44
Q

Shoalwater

A

Less than 12 ft

45
Q

In Ecdis the safety contour will be set at

A

17.5 to shade the 18ft contour line which is shearwaters safety depth and contour

46
Q

Restricted water for Shearwater

A

When operating 1000 yds or less from shoal water and Hazards to navigation.
Fix interval is 3 min if navigating by paper charts

47
Q

Coastal waters is

A

1000 yards and 3 NM

Paper chart fix = 15 min

48
Q

Open ocean

A

Greater than 3 nm from shoal water
Fix paper chart = 30 min
Open ocean water depth cannot be below 30ft

49
Q

What is the restricted maneuver doctrine, what casualties do you automatically secure the plant?

A

Decision between the OIC and EPO on when to secure the engineering plant based on the plant configuration

Major Lube oil leak
Fuel Oil leak
Personal entanglement
Out of control bravo

50
Q

What is the Diesel Safety system override

A

When DSS is engaged, alarms will not cause the engines to shutdown

51
Q

What are two ways the engine will automatically shutdown

A

Engine over speed

Loss of lube oil

52
Q

What are the 3 modes of navigation

A

Mode I = automatically using Electronic charting navigation system
Mode II = manually using charts
Seaman’s eye = extensive knowledge of terrestrial landmarks, ATON and safety depth contour.

53
Q

If the AIS loses power then what?

A

Codes will be zeroised and must be re entered

54
Q

What are ways to verify a fix

A

ATON
Water depth
Seaman’s eye
Radar

55
Q

What do you do for loss of gyro

A

Ecdis alarm, audible alarm
Reset any tripped breaker, replace any blown fuses from less critical equipment. If unable to restore go to paper charts or Seaman’s eyes

56
Q

If you lose ECDIS then use?

A

Backup ECDIS on the labtop computer

57
Q 
Navigation draft for CBM
Shoal water
Restricted water
Coastal water
Restricted visibility
A

6ft
12ft or less
Water less than 12 ft or operation in area within 100 yds of known submerged hazards
Restricted via is less than half mile

58
Q

CBM weather restrictions

A 
6ft waves
6ft swells
25 kt winds
6ft draft
Ops and position every 15 minutes
59
Q

Do not operate between

A

1450 and 1650 due to turbo transition

60
Q

What is the single shaft operation

A

900 rpm

61
Q

Generator consumes X gallons per hour when running

A

3.5

62
Q

What is condition 1:3:4

A

Condition 1 will be set during general quarters
condition 3 will be set during wartime cruising
condition 4 will be sit during peacetime cruising

OoD responsibility

63
Q

What is condition 1:3:4

A

Condition 1 will be set during general quarters
condition 3 will be set during wartime cruising
condition 4 will be sit during peacetime cruising

OoD responsibility

64
Q

Drainage bill for fire pump 1 and 2?

A

Fire pump 1 is rated for 95 gpm

Fire pump 2 is the bilge pump which draws directly from the engine room bilge instead of the sea water manifold

65
Q

RMD is in effect during the following conditions?

A 
Transition throw breakwater 
Heavily congested area
Low visibility 
Help Ops
Medevac
Refueling at sea
Special sea detail and mooring
66
Q

What is the cutter mission?

A

It will perform all primary missions and conditions through sea state five and will normally conduct patrols within 100 miles of shore. It will divert out to 200 miles or more for specific missions.

67
Q

What is the max speed on the vessel one handling the rib

A

Five knots

87 WPB (6 decks)

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