1、Forecastle deck is located in the ships___________.
A、A、 bow stem
B、
B、 stern
C、
C、 portside
D、
D、 starboard side
2、Freeboard is measured from the upper edge of the_______.
A、A、 bulwark
B、
B、 deck line
C、
C、 Gunwale bar
D、
D、 Sheer strake
3、The vessel’s quarter is located___.
A、A、 abeam
B、
B、 dead astern
C、
C、 just forward of the beam on either side
D、
D、 on either side of the stern
4、It is necessary to secure the forced ventilation to a compartment where there is a fire to__.
A、A、 allow the exhaust fans to remove smoke
B、B .extinguish the fire by carbon monoxide smothering
C、
C、 prevent additional oxygen from reaching the fire
D、
D、 protect fire fighting personnel from smoke
5、An emergency sea anchor may be constructed by using ______.
A、A、 a boat bucket
B、
B、 an air tank filled with water
C、
C、 an oar and canvas weighted down
D、
D、 All of the above
6、An inflatable life raft is hand-launched by ______.
A、A、 pulling a cord
B、
B、 cutting the wire restraining bands
C、
C、 removing the rubber packing strip
D、
D、 throwing the entire container overboard
7、The survival craft carried aboard a commercial fishing vessel must safely Accommodate_
A、A、 all of the people aboard
B、
B、 the number of people required by the certificate of inspection
C、
C、 the entire crew
D、
D、 None of the above are correct
8、Firefighting foam is only effective when the foam_____.
A、A、 penetrates to the bottom of the fire
B、
B、 is kept saturated with low-velocity water fog
C、
C、 mixes with the burning fuel oil
D、
D、 completely covers the top of the burning liquid
9、An inflatable life raft can be launched by______.
A、A、 the float-free method ONLY
B、
B、 breaking the weak link on the painter
C、
C、 throwing the entire container overboard and then pulling on the operating cord to inflate the raft
D、
D、 removing the securing straps
10、Which of the following is(are) an advantage of a dry chemical extinguisher over a carbon dioxide extinguisher? The dry chemical extinguisher______.① Has a greater range. ② Provides a heat shield for the operator.
A、A、 ① only
B、
B、 ② only
C、
C、 Both ① and ②
D、
D、 Neither ① nor ②
11、You board an inflatable liferaft that has been hand launched from a sinking vessel. What should you do FIRST after everyone is onboard the liferaft?
A、A、 Cut the painter.
B、
B、 Operate the radio equipment.
C、
C、 Open the equipment pack.
D、
D、 Ventilate the liferaft of CO2.
12、An inflatable life raft is thrown into the water from a sinking vessel. What occurs automatically after the painter trips the CO2 bottles to inflate the raft?
A、A、 The sea anchor deploys
B、
B、 The floor inflates
C、
C、 If upside down, the craft rights itself
D、
D、 The painter detaches from the raft
13、Liferafts intended for throw overboard launching shall be so stowed as to be readily transferable for launching on either side of the ship unless liferafts are stowed readily for launching_____.
A、A、 on either side of ship
B、
B、 on each side of the ship
C、
C、 with davit launching devices
D、
D、 with self-disengaging apparatus
14、Large volumes of carbon dioxide are safe and effective for fighting fires in enclosed spaces, such as in a pumproom, provided that the ______.
A、A、 persons in the space wear gas masks
B、
B、 persons in the space wear damp cloths over their mouths and nostrils
C、
C、 ventilation system is secured and all persons leave the space
D、
D、 ventilation system is kept operating
15、If the coxswain of your lifeboat gives the command HOLD WATER, you should____.
A、A、 complete the stroke，raise your oar slightly，swinging the oar slightly forward，and place it in the boat
B、
B、 lift the oar in a vertical position
C、
C、 complete the stroke and hold the oar out of the water
D、
D、 dip the blade of you
16、A definite advantage of using water as a fire extinguishing agent is its characteristic of __.
A、A、 alternate expansion and contraction as water in a liquid state becomes a vapor
B、
B、 absorption of smoke and gases as water is converted from a liquid to a vapor
C、
C、 rapid contraction as water is converted from a liquid to a vapor
D、
