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Boat Crew Flashcards

1
Q

8 Crew responsibilities

A

1) Line handling
2) helmsman
3) anchor watch
4) tow watch
5) lookout
6) first aid
7) damage control man
8) surface swimmer

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2
Q

7 parts of TCT

A 
Mission analysis
Communication
Situational awareness 
Adaptability/flexibility 
Leadership
Assertiveness
Decision making
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3
Q

Knockdown procedures

A 
Next wave
Crew accountability 
Get out of zone
Gear accountability 
Contact station
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4
Q

Mandatory sound signal for a vessel at anchor

A

One minute interval of the bell ringing rapidly

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5
Q

Optional sound signal for vessel at anchor

A

One short one prolong one short

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6
Q

Mandatory sound signal for a vessel aground

A

3 distinct rapid 3 distinct

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7
Q

Optional sound signal for vessel aground

A

Whistle

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8
Q

What scenarios use one prolong two short in restricted visibility

A 
Fishing
Constrained by draft
Vessel not under command
Restricted inability to maneuver
Sailing
Towing
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9
Q

Which vessel sounds one prolong three short?

A

The last manned vessel in the tow

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10
Q

What sound signal uses 4 short blasts?

A

Pilot boat ahead

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11
Q

Name the 17 distress signals

A

1) continuous blast of the foghorn
2) Charlie over November flag
3) red star shells
4) epirb
5) gun being shot off at intervals of one minute
6) dye marker
7) mayday
8) telephone
9) Telegraph
10) sos (3 short, 3 prolong, 3 short)
11) black circle below black square
12) orange flag with black circle below black square
13) flames
14) person waving their arms
15) red flare
16) smoke
17) high intensity light (50-70x)

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12
Q

Restricted in ability to maneuver day shape and light

A

Ball diamond ball

Red white red

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13
Q

Manual portable bilge pump specs

A

10 strokes a gallon at 6 gallons a minute

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14
Q

Window sump pump

A

800 gph sump pump
Float switch
Strainer ➡️check valve➡️exit through fitting on port side of engine well

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15
Q

Dry chemical extinguishers on the 29’

A

2.5 pounds
8-12 second discharge
6-8 Feet range

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16
Q

Baffel

A

A strainer to help prevent free surface effect.

Located in frame 6-7

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17
Q

Where is the depth sounder located on the 47?

A

Port side between frames 7-8

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18
Q

Where is the speed log located on the 47?

A

Starboard side between frames 7-8

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19
Q

What is the purpose of the bonnet?

A

Provide suction in the event the boat capsizes. The suction is 2” from the bottom of the tank at frame 6.

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20
Q

Free surface effect

A

Movement of a liquid to one side of a partially filled storage tank as the vessel rolls from side to side.

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21
Q

What does a drogue do?

A

Helps control the towed vessels motions by acting like a parachute.

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22
Q

Where are the sea suction valves located?

A

Between frames 4-5

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23
Q

What is the length of the throw bag?

A

75 feet

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24
Q

Minimum continuous duration of the floating electric marker light?

A

36 hours

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25
MK-124 specs
Each end burns for 20 seconds Night end produces red flare Day end orange smoke Two raised bands on night end
26
MK-79 specs
``` 7 projectiles Made of (MK-31 & MK-80) Height between 250-650ft Burns for 4.5 seconds 12,000 candle power ```
27
MK-127 specs
``` White flare 650-700ft 36 secs burn 125,000 candle power Decent rate 10–15ft per second Fired no less than 60 degrees no greater than 90 ```
28
Signal mirror
Can be seen great distance. Halfway between sun and target Has instructions
29
Distress signal light
Firefly 3 50-70 flashes per minute 9 hour continuous life Seen about five miles
30
Signal whistle
Fox 40 | 1100 yards
31
What can be found in the anchor locker on the 47?
``` Fortress 19 lb With 9 feet of 3/8 inch stainless steel anchor chain 300 feet of 2 1/4anchor line 1/2 inch stainless steel shackle 3/8 inch stainless steel swivel 3/4 inch stainless steel thimble T handle wrench ```
32
Crew fatigue
Caused by: extreme hot or cold temperature, eye strain, stress, sun exposure, lack of sleep Responsibility: crew should look out for one another for signs of fatigue Symptoms: inability to focus, mental confusion, decreased coordination, disregard for safety Prevention: adequate rest, rotating crew duties, appropriate dress
33
Motion sickness
Causes: stress, rolling, attention on task Symptoms: nausea, sweating, paleness Prevention and medication: Dramamine at least 12 hours before.
34
Lights and day shapes for vessel constrained by draft
3 red lights and a can day shape
35
Vessels aground lights and dayshape
2 red lights and 3 balls
36
What NAV rule requires a lookout?
Rule 5
37
What is the sound signal for a vessel underway, making way?
One prolong every two minutes
38
Underway but not making way sound signal
Two prolonged blasts every two minut s
39
Types of bleeding
Arterial: blood gushing in jets bright red Venous: Steady flow, dark red Capillary: bright red oozing
40
How to control bleeding?
Direct pressure Elevation Pressure points Tourniquet
41
Types of burns
First degree: outer layer of skin, redness, tender Second degree: blisters, severe pain, redness Third degree: possible white and black
42
Treatment of burns
First degree: cold water, flush chemical for 20 minutes, cover with clean sterile dressing Second degree: don’t break blisters, cold water Third degree: reduce air exposure, treat for shock, assess vitals every 5 min
43
CPR
Cardiopulmonary resuscitation 100-120 compressions 2 breaths. Reassess then 30:2
44
Hypothermia
When core body temperature drops Symptoms: pale skin, shallow breathing, confusion, shivering, numb appendages Treatment: indoors, remove wet clothing, wrap in blankets HELP
45
Heat cramps
Caused by salt and water depletion. Recently used muscles are susceptible to heat cramps. Treatment: put in a cool place and replace depleted fluids
46
Heat exhaustion
Symptoms: pale skin, sweating profusely, pounding heart, Treatment: get to an area to provide medical care.
47
Heat stroke
Symptoms: no sweat, headache, weak rapid pulse, confusion, lack of coordination Treatment: cooler environment and seek medical assistance.
48
Water temperature requirements
50 degree air & 50 degree water or below = dry suits 50-60 air and water = anti exposure coveralls 60& above air and water= type III
49
Two types of stability
Longitudinal: fore and aft Transverse: athwartships
50
P6 pump specs
6 1/2 hp engine 250 gpm 12 foot suction lift 4-5 hour run time
51
Diameter of the prop shaft
2.5 inches
52
Where are the sea suction valves located?
Frames 4-5
53
Fuel tank located
On the keel b/w frames 5-8
54
Where are the baffels located?
Between frames 6-7
55
AIS
Automatic identification system | Used an MMSI (maritime mobile service identity)
56
Red hours
2300-0500
57
Another name for a drogue?
Sea anchor
58
SINS
Scalable integrated navigation system ``` >PG-1000 heading sensor >gps/dgps > multi display unit. > depth sounder > radar plotter ```
59
Four lengths on the 29
Length at waterline: 26’2 Max length: 31’7 Length overall(trailer): 36’10 Max length(trailer): 38’1
60
Beam on the 29
8’5
61
Offset transducer 29
18 inch
62
Operational draft (vertical) on the 29
2’9
63
Minimum draft on the 29
1’10
64
Four heights on the 29’
Highest point fixed: 7’10 radar Highest point unfixed: 9’10 antennae Highest point fixed(trailer) 10’6 Highest point unfixed(trailer): 12’6
65
Fuel tank (diesel) 29’
3.3 gallons of heaters
66
Engines on the 29’
225 HP twin Honda 4strk
67
Props on the 29’
15 3/8 x 18p
68
3 boat weights 29’
Boat weight: 8400 Max weight: 11800 Trailering weight: 9960
69
Speeds on the 29’
47 kt 6000 RPM | 25 kt 3250 RPM
70
Max range 29’
175 NM
71
Max winds 29’
25 kts
72
Tow capacity 29’
10 tons
73
3 lengths on the 47’
Hull length: 47’11 w/o rub rails Length overall: 48’11 w/ rubrails Length at waterline: 43’
74
Two beams on the 47’
Hull beam: 14’ w/o rubrails Beam overall: 15’ w/ rubrails
75
Freeboard measurements on the 47’
Bow: 6’8 Amidships: 2’2 Aft: 7’1
76
Draft on the 47’
4’6
77
3 heights on the 47’
Height at radar: 18’6 Height of mast: 24’6 Height of antennae: 28’4
78
Speeds on the 47’
Max speed: 25 kts @ 2100 RPM Cruise: 20 kts @ 1850 RPM
79
Cruise range on 47’
200 NM
80
Max winds on the 47’
50 KTS
81
Max seas 47’
30 ft
82
Max surf 47’
20 ft
83
Towing 47’
150 tons at 3 1/4 | 50 tons on 2 1/4
84
Stopping on 47’
Coast stop 400/1 min 10 sec Crash stop: 150/ 9 secs
85
Reduction gears 47’
Reintjes wvs 234 UP 2:1
86
Props 47’
Fixed four blades 28’ diameter x 36’ pitch
87
GAR
``` 0-23(green) 23-44(amber) 45-60(red) Supervision Planning Environment Crew selection Crew fitness Complexity ```

Coast Guard (1 decks)

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