What is the length overall with & w/o rub rails?
With- 48 ft 11in
Without- 47ft 11in
What color is the Stbd nav light?
Green
What is the beam with & w/o rubrails?
With- 15 ft
Without- 14 ft
What are the two primary forces of stability?
Gravity and buoyancy
What are the unfixed and fixed points?
Fixed- 18 ft 4 in
Unfixed- 28ft 3 in
What is the max RPM?
2900
What are the operational limitations of the 47?
Seas- 30 ft
Breaking- 20 ft
Winds- 50 kts
What propellers are on the 47-C?
Two fixed 4 bladed, KCA, Nibral, 27.75- inch pitch, 27 in diameter, and 2.5 inch bore
What type of hull does the 47 have?
Deep- V planing hull
What is the weight overall without crew or cargo?
42,100
What is the overall weight with +4 crew members at 210lbs each?
42,940
What is the correct order of the stokes litter straps?
Gray, Red, Black, Red, and Green
What is crusing RPM?
2350
What does "OATH" mean?
O- Ok
A- Advance
T- Take in slack
H- Help
What propellers are on the 47-C?
Two fixed 4 bladed, KCA, Nibral, 27.75- inch pitch, 27 in diameter, and 2.5 inch bore
How can you activate the fixed fire fighting system?
1. Remote time- delayed activation
2. manual time- delayed activation
3. Immediate activation
What are the fatigue limits?
Wave height: <4 4-8 >8
Hours U/W: 10 8 6
How many GPH are the bilge pumps?
2000
How many bilge pumps does the 47 have?
Seven
What type of engines does the 47- C have?
2 Cummins diesel engines, electronically controlled, QSC8.3
What type of reduction gear does the 47-C have?
ZF 370 V, 2:1 Reduction
What does a sound signal of, "one prolonged, two short" mean?
Not under command, Restricted in ability to maneuver, Constrained by draft, towing, fishing, and sailing
What RPM and seas increases the risk of a hard chine?
RPM- 2300
Seas- greater tan 6 ft
What are all the symptoms of fatigue?
Inability to focus, Mental confusion, irritability, decreased coordination, performance, and concern for safety.
What type of firefighting agent is installed?
NOVEC 1230