Deck General & Safety Flashcards
1.Fire extinguishers are numbered by size I through V, with I being…
A. The smallest
B. Used for electrical fires only
C. The most effective
D. The most accessible
A. The Smallest
2.Which action is routinely performed at the annual servicing and inspection of a dry-chemical cartridge-operated portable fire extinguisher?
A. Replace the dry chemical.
B. Pressure test the discharge hose.
C. Weigh the cartridge.
D. Test the pressure gauge for correct reading.
C. Weigh the cartridge.
3.How does the effect known as “bank suction” act on a single-screw vessel proceeding along a narrow channel?
A. It heels the vessel toward the bank.
B. It pulls the bow toward the bank.
C. It pushes the entire vessel away from the bank.
D. It pulls the stern toward the bank.
D. It pulls the stern toward the bank.
Which radiotelephone transmission may be sent over channel 16?
A. Call to a particular station.
B. A meteorological warning.
C. Distress signal MAYDAY
D. All of the above
D. All of the above
All VHF marine band radios operate in the simplex mode, which means that…
A. The radio only receives
B. Only one person may talk at a time
C. The radio only transmits
D. Only two persons may talk at a time
B. Only one person may talk at a time
Spontaneous combustion is caused by…
A. Conduction of heat through a wall of material to the substance.
B. An outside heat source heating a substance until it ignites.
C. Chemical action within a substance.
D. All of the above
C. Chemical action within a substance.
Which statement concerning satellite EPIRB’s is TRUE?
A. If the GMDSS Radio Operator does not program the EPIRB, it will transmit default information such as the follow-on communications frequency and mode.
B. The coded signal only identifies the vessel’s name and port of registry.
C. Once activated, these EPIRB’s continuously send up a signal for use in identifying the vessel and for determining the position of the beacon.
D. The coded signal identifies the nature of the Distress situation.
C. Once activated, these EPIRB’s continuously send up a signal for use in identifying the vessel and for determining the position of the beacon.
What should be your FIRST action if you discover a fire aboard ship?
A. Confine it by closing doors, ports, vents, etc.
B. Call the Master.
C. Attempt to put out the fire.
D. Sound the alarm.
D. Sound the alarm
In cleaning up an oil spill, straw is an example of a…
A. Chemical agent
B. Sorbent
C. Blocker
D. None of the above
B. Sorbent
Which statement are TRUE concerning life preservers (Type I personal flotation devices)?
A. Life preservers are designed to turn an unconscious person’s face clear of the water.
B. Life preservers must always be worn with the same side facing outwards to float properly.
C. Buoyant vests may be substituted for life jackets.
D. Lightly stained or faded life jackets will fail in the water and should not be used.
A. Life preservers are designed to turn an unconscious person’s face clear of the water.
When can a look-out leave his duty station?
A. At the end of the watch.
B. 15 minutes before the end of the watch.
C. At any time.
D. When properly relieved.
D. When properly relieved.
Foam is a very effective smothering agent and …
A. Works well on extinguishing electrical fires.
B. It provides cooling as a secondary effect.
C. Can be used to combat combustible metal fires.
D. All of the above.
B. It provides cooling as a secondary effect.
When the handle of an all-purpose nozzle is in the forward position, the nozzle wills …
A. Shut off the water.
B. Produce a straight stream.
C. Produce high-velocity fog.
D. Produce low-velocity fog.
A. Shut off the water.
The lifesaving equipment on all vessels shall be …
A. Inspected weekly.
B. Readily accessible.
C. Stowed in locked compartments.
D. Tested yearly.
B. Readily accessible.
Generally speaking, the fuel injected into a marine diesel engine combustion chamber is ignited by…
A. A magneto
B. Glow plugs
C. Spark plugs
D. Heat of compression
D. Heat of compression
Chafing gear should be placed …
A. On wire rope only.
B. At all wearing points of mooring lines.
C. At the bitter ends of all standing rigging.
D. Around running rigging.
B. At all wearing points of mooring lines.
What is the most vulnerable part of the fire main system?
A. The fire hose.
B. Exposed hard piping.
C. The fire pump.
D. The hydrant valve.
A. The fire hose.
Your vessel is dead in the water with the rudder amidships. As the right-handed screw starts to turn ahead, the bow will tend to go…
A. To starboard
B. To port
C. As influenced by the tide and sea
D. Straight ahead
B. To port
A galley grease fire would be classified as which class of fire?
A. A
B. D
C. C
D. B
D. B
Except in rare cases, it is impossible to extinguish a shipboard fire by …
A. Removing the fuel.
B. Removing the oxygen.
C. Interrupting the chain reaction.
D. Removing the heat.
A. Removing the fuel.
Which statement is TRUE concerning gasoline vapors on board a vessel?
A. They should be vented into the wheelhouse.
B. They are lighter than air and will settle in the highest part of the vessel.
C. They are heavier than air and will settle in the lowest part of the vessel.
D. They should be vented into the engine to improve combustion.
C. They are heavier than air and will settle in the lowest part of the vessel.
If you find an inflatable liferaft container with steel bands around the case, you should…
A. Leave the bands in place
B. Remove the bands yourself
C. Tell the Master
D. Tell the Mate
A. Leave the bands in place
A person who sees someone fall overboard should …
A. Go to the bridge for the distress flares.
B. Immediately jump in the water to assist the individual.
C. Call for help and keep the individual in sight.
D. Run to the radio room to send an emergency message.
C. Call for help and keep the individual in sight.
The EPIRB on board your vessel is required to be tested…
A. Quarterly
B. Weekly
C. Monthly
D. Yearly
C. Monthly