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Boat Crew > MLB > Flashcards

MLB Flashcards

1
Q

Length

A

47’11” w/o rub rail

48’11” with rub rail

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2
Q

Beam

A

14’ w/o rub rail

15’ w/ rub rail

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3
Q

Draft

A

4’6”

At shaft strut extensions

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4
Q

Freeboard

A

Bow 6’8”
Recess 2’2”
Transom 7’1”

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5
Q

Height

A

Fixed 18’6” Radar

Unfixed 28’4” HF antenna

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6
Q

Engines

A 
Detroit Diesel 6V92TA w/ DDEC
(Six cyl, 92 cu in per cyl, turbo, aftercooled)
Right-hand rotating
12 gal j/w
5.5 gal l/o (40wt)

435 bhp @ 2100 rpm

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7
Q

Reduction Gear

A 
Reintjes WVS 234 UP
2:1 u-configuration 
7.1 gal l/o
140*-176*
Cooled by r/w
58-66 psi neutral, 230-290 psi engaged
Come-home feature manually locks clutch
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8
Q

Fuel load

A 
394 gal
373 gal (95%)

Take up 2” above bottom
Bonnet

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9
Q

Displacement

A

40,000 lbs

Boat w/ fuel and outfit, no crew or cargo

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10
Q

Electrical generation

A

Dual alternators

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11
Q

Propellers

A 
Four blade, fixed
28" dia x 36" pitch
Fr 1
2.5" shaft exits hull between fr 3 and 4
Line cutters
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12
Q

Potable water

A

5 gal

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13
Q

Maximum personnel

A

34 including crew

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14
Q

Limitations

A

Seas 30’, 20’ breaking surf

Winds 50 kt

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15
Q

Range/Offshore

A

200 nm range in calm water

50 nm offshore

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16
Q

RPM and Speed

A

1850 cruising 20 kts

2100 max 25 kts

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17
Q

Ice Breaking

A

Light surface ice

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18
Q

Towing

A

150 displacement tons w/ 3 1/4”

50 displacement tons w/ 2”

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19
Q

Hull type

A

Deep-V planing

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20
Q

Hull material

A

5456 marine grade aluminum

21
Q

Bilge pump discharges

A

Fr 11, stbd: fwd compartment
Fr 9, port: aux space
Fr 3, port and stbd: engine room
Transom: lazarette

22
Q

Transducer location

A

Between fr 7 and 8, to port of f/o tank

23
Q

Speed log location

A

Between fr 7 and 8, to stbd of f/o tank

24
Q

R/w valves

A

Between fr 4 and 5, either side of the keel

Under e/r step

25
Q

Exhaust

A

Between fr 1 and 2

26
Q

Rudder post location

A

Between fr 1 and transom

27
Q

Frames and spaces

A 
Lazarette: transom to fr 1
Engine room: fr 1 to 5
Survivors compartment: fr 5 to 8
Aux space: fr 8 to 10
Fwd compartment: fr 10 to 15
For' peak: fr 15 to bow
Enclosed bridge: fr 8 to 10
28
Q

For’ peak

A

Water tight hatch
Sluice plug accessible from fwd comp
Naturally ventilated w/ 2” check vent

29
Q

Forward compartment

A

QAWTH @ fr 15, stbd side
T-handle in port fwd deck locker
Naturally ventilated by dorade vent

30
Q

Bilge pumps

A 
33 gpm 
Fwd comp: 1, stbd side at fr 10
Aux: 1, stbd side @ fr 8
Survivors compartment: 2, bkhd 5, r/g space
Engine room: 2, bkhd 5, fr 1-2
Lazarette: 1
31
Q

Aux Space

A

Electrical breaker panels (12v, 24v, 120v, inverter/charger, 4x 8D batteries)
HVAC pumps
Air compressor for horn and emergency window release
2x 25 lb CO2 bottles

32
Q

Survivors compartment

A 
Five seats
5 gal potable water, 2 hot cups, and sink
Stokes litter and EMT kit
Extinguishers: 5lb CO2, 10lb PKP
Emergency fuel c/o valves
Toe reel breaker above stbd window
33
Q

Alternators

A

28v, 220 amp, Balmar

34
Q

Engine room

A

F/o valves: between fr 4 and 5
F/o filters: primary 30 micron, secondary less than 10
2 bilge pumps: bkhd 5 and fr 1-3
Tool box

35
Q

Lazarette

A 
Rudder posts
Tie rod
Rudder angle indicator sending unit
Servo power cylinder between stbd tiller and centerline 
Naturally ventilated by 2" check vent
36
Q

Steering system

A

2 gal Tellus T-15 hydraulic oil
6.5 gpm gear pump attached to each engine
Electric pump for autopilot at bkhd 2
Hydraulic fluid reservoir, filter, and cooler on stbd side
1/2 to 3/4 full, 20-30psi head pressure
Servo connects to stbd

37
Q

Enclosed bridge

A 
Charts and nav kit
Electronic Display Modules (EDM)
Radios (HF, VHF, UHF, direction finder) 
Hailer 
Chart plotter w/ radar, depth sounder, GPS
12 Windows (back two corner EWRS)
CO2 actuator below throttles
HVAC
Bilge pump/alarm panel
Nav light panel
5lb CO2 and 10lb PKP
38
Q

Deck fittings

A

Bitts: fr 16-17, 12, 8-9, 2-3
Chocks: fr 14, 9-10, 3-4, 1-2
Tow bitt: fr 2, 30” high
Bullnose and anchor bitt

39
Q

Foot lights

A

3 per side

Top of recess steps and in recess

40
Q

Life rings

A

30”
Open bridge
x2

41
Q

Anchor

A 
19lb Fortress anchor (Danforth type)
2lb mud fluke
300 ft 2.25" DBN
9 ft 3/8" SS chain
3/8" swivel and 2 shackles, moused
42
Q

Fenders

A

Four

43
Q

Alongside lines

A

3”
2x 25’
2x 50’

2.25”
2x 25’
2x 50’

44
Q

Damage control

A

50’ fire hose w/ vari-nozzle (P-6)
6’ de-watering suction hose (P-6)

DC kit in port side box in fwd comp with hand pump

45
Q

Raw water

A 
F/o cooler (below 90*)
J/w cooler
R/g oil cooler
Steering cooler
Exhaust cooling and quieting

HVAC

46
Q

CO2 fire suppression system

A

2x 25lb bottles located in aux
Activate from 1 enclosed bridge, 2 survivors comp, 3 manually rotate valve
30 second delay (override in survivors comp)
Pressure switch 1: siren, light, e-stops, 30sec delay

47
Q

Bilge flooding alarms

A 
Laz, engine room, survivors comp x2, aux, fwd comp 
U/w: 8 sec horn
Moored: continuous horn
Alarm & 5"
Auto bilge pump @ 10"
48
Q

Time to self-right

A

8 to 10 seconds

49
Q

Time to self-right

A

8 to 10 seconds

Boat Crew (6 decks)

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