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boat crew responsibilities ✔Correct Answer-helmsman, lookout, tow watch, anchor watch,
assist with piloting/navigation, line handling (rig towing/mooring lines), boat/surface swimmer,
first aid, damage control
Class Alpha fire ✔Correct Answer-wood, cloth, textiles, fibrous material, paper products;
effective extinguishing agents are water and AFFF
Class Bravo fire ✔Correct Answer-Flammable or combustible liquids, paint, grease, petroleum
products. Effective extinguishing agents are AFFF, PKP, and CO2
Class Charlie fire ✔Correct Answer-Energized electrical fire; effective extinguishing agents
when energized are CO2 or PKP
Class Delta fire ✔Correct Answer-Combustible metals such as magnesium and titanium;
jettison overboard.
how to extinguish a class alpha fire ✔Correct Answer-water, AFFF
how to extinguish a class bravo fire ✔Correct Answer-AFFF, PKP, or CO2
how to extinguish a class charlie fire ✔Correct Answer-CO2 or PKP
how to extinguish a class delta fire ✔Correct Answer-do not attempt to extinguish- jettison
overboard
What type of hull does the 45' have? ✔Correct Answer-Semi-displacement
What type of hull does the 29' have? ✔Correct Answer-Planing
2 keel types: ✔Correct Answer-bar keel or flat plate
displacement ✔Correct Answer-weight of boat measured in long tons or pounds
stability ✔Correct Answer-the tendency of a vessel to remain upright
2 primary forces that affect stability: ✔Correct Answer-gravity and buoyancy
, center of gravity ✔Correct Answer-the point at which the weight of the boat acts vertically
downwards
equilibrium ✔Correct Answer-when the center of buoyancy is directly below the center of
gravity
heeling ✔Correct Answer-temporary leaning of a vessel
listing ✔Correct Answer-permanent leaning of a vessel
rolling ✔Correct Answer-side-to-side motion of a vessel
2 types of stability: ✔Correct Answer-longitudinal (fore and aft) and transverse (athwartships)
moment ✔Correct Answer-the force that causes a vessel to return to an even keel
righting moment ✔Correct Answer-force causing a vessel to react against a roll and return to
an even keel.
effects of freezing spray: ✔Correct Answer-freezing spray can cause ice to build up on the
deck, adding weight that can influence the center of gravity; can also complicate the use of boat
equipment
45' max personnel ✔Correct Answer-24 (210 lbs each)
45' max seas ✔Correct Answer-12 ft
45' max winds ✔Correct Answer-50 kts
45' max operating distance from shore ✔Correct Answer-50 nm
45' max speed ✔Correct Answer-40+ kts
45' cruising speed and rpm ✔Correct Answer-30 kts at 1950 rpm
45' towing capacity ✔Correct Answer-100 displacement tons
45' range at 30 kts in calm water ✔Correct Answer-250+ nm
45' generator power ✔Correct Answer-8.5 kilowatts
45' length overall ✔Correct Answer-44 ft 9 in
45' beam overall ✔Correct Answer-14' 8"