47 crew Flashcards

0
Q

What are the thicknesses of the hull?

A

5/16 bottom plate, 1/2” keel plate, 3/8” chine plates, 1/4” side shell

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1
Q

What is the hull made of?

A

5456 marine grade aluminum

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2
Q

How are the frames number and how are they spaced?

A

Numbered from aft to forward, and spaced roughly 30”

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3
Q

What is the highest fixed point?

A

18’6” At the radar

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4
Q

What is the highest unfixed point?

A

28’4” At the HF antenna

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5
Q

What is the beam?

A

15’

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6
Q

What is the LOA.

A

48’11”

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7
Q

What is the freeboard?

A

Bow-6’8”
Recess-2’2”
Stearn-7’1”

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8
Q

What is ideal hoisting?

A

40,000 lbs full outfit full fuel no crew

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9
Q

Draft?

A

4’6” at the strut extensions.

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10
Q

What are the water tight compartments?

A
  1. Lazaret: frame 1
  2. Engine room: frame 1-5
  3. Survivors compartment: frame 5-8
  4. Aux space: frame 8-10
  5. Forward compartment: 10-15
  6. Fore peak: frame 15- bow
  7. Enclosed bridge 8-10
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11
Q

How many water tight compartments are on the main deck?

A

Three aft lockers and 2 fwd lockers

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12
Q

What are the max and cruising speed?

A

Max: 25@2100
Cruising: 20@1850

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13
Q

What is the minimum required crew?

A

3 Qualified crew

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14
Q

What is the passenger capacity?

A

34(@180lbs) + 4 crew

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15
Q

Maximum seas/surf?

A

30’ swells & 20’ surf

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16
Q

Ice operations?

A

May transit through light ice

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17
Q

Towing capacities?

A

150 Displacement tons (3 1/4”)

50 displacement tons (2 1/4”)

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18
Q

Characteristics of the anchor?

A

19lb fortress FX-37 Danforth. 9’ of 38” stainless steel chain, with 300ft of 2 1/4 DBN

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19
Q

When does the bilge system activate?

A

Alarm sounds at 5” and pumps activate at 10”

20
Q

How many bilge pumps and what are they rated for?

A

7 pumps rated at 33 GPM

21
Q

Where are the bilge pumps and where do the discharge?

A
Fwd compartment/ Frame 11
Aux space/ Frame 9
Port and starboard gear space(x2)/ Frame 3
Engine room fore and aft (x2)/ frame 3
Lazaret/ transom
22
Q

What does EWRS stand for?

A

Emergency window release system

23
Q

Towing lines?

A

Lower reel: 900’ of 3 1/4” DBN

Upper: 300’ of 2 1/4” DBN

24
What is DDEC?
Detroit Diesel Electronic Controls- | Automatically performs engine protection and self diagnostic functions. (On board computer for the engines)
36
What is the max range and cruising speed?
200nm
39
Max surf.
20'
46
What gear is in the fwd compartment?
``` PORT BIN: 5 gallons of 40 weight oil 1 gallon of tells at-15 DC kit 3 Sets of hearing protection ``` ``` STBD BIN 4 wool blankets 2 pillows Pyro kit - (2 mk79, 12 mk124, 12 mk127) Bell with clapper Mouth operated fog horn Hand held spotlight 10 blood born pathogen kits ``` Porta-head 4 type III PFD 5 child type I PFD 5 adult type I PFD
47
How many bits, cleats and chocks?
8 bits 8 chocks 1 bullnose 1 cleat (open bridge for flags)
54
Who is the manufacturer?
Textron marine and land systems
55
What size are the nitrogen actuators?
8oz
56
Engines?
Detroit diesel DDEC III 6V92' 2 stroke turbo after cooled
57
Props?
Twin fixed pitch, 4 blade myt4 28" 36p
58
Fuel cap?
394@100% | 373@95%
59
Useable fuel?
353 gallons?
60
What do the switches in the CO2 system operate?
Switch one: pre discharge light, engine stop solenoid, and strobe light Switch 2: discharge light Switch 3: closes damper
61
Outside air temp?
10-95
62
Water temp?
28-85
63
What is the max speed?
25kts @ 2100 RPM
64
What is the cruising speed?
20knots @ 1850 rpm
66
Max winds?
50 knots
67
Max seas?
30'
69
Max towing capabilities?
150 Displacement tons
70
What is the height of the HF antenna?
28'4"
71
What is the HP for each engine?
435 BHP @ 2100 RPM
72
What are the red gears?
Reintjes WVS 234 UP 2:1 reduction
74
What is the heigh if the DF antenna. (Mast)
24'6"
75
What gear is in the survivors compartment?
``` Stokes kit FAT kit (first aid trauma) AED Flashlight Parts kit MRE x6 NVG LE kit ```
90
Gear in the fwd deck lockers?
``` STARBORD 4 along side lines 4 mooring lines 4 fenders Windshield washer fluid ``` ``` PORT Anchor 300' anchor line 9' chain T-handle ```