更多"Fire detecting systems on merchant "的相关试题:
[单项选择]The two vessels underway may collide with（），if they don’t take immediate measures.
A. One to another
B. One the other
C. Each the other
D. Each other
[单项选择]Fire may ba spread by which means?（）.
A. Conduction of heat to adjacent surfaces
B. Direct radiation
C. Convection
D. All of the above
[单项选择]Fire may be spread by which means?（）.
A. Conduction of heat to adjacent surfaces
B. Direct radiation
C. Convection
D. All of the above
[单项选择]A fire may be spread by which of the following means?（）
A. Conduction of heat to adjacent surfaces
B. Direct radiation
C. Convection
D. All of the above
[单项选择]The rules state that vessels may depart from the requirements of the Rules when（）.
A. there are no other vessels around
B. operating in a narrow channel
C. the Master enters it in the ship's log
D. necessary to avoid immediate danger
[单项选择]The Rules state that vessels may depart from the Rules when（）.
A. there are other vessels in the vicinity
B. operating in a traffic separation scheme
C. engaged in a situation involving more than two vessels
D. necessary to avoid immediate danger
[单项选择]Vessels in port may use（）for receiving typhoon warnings during the typhoon season.
A. their transmitters
B. their receivers
C. their radars
D. their lorans
[单项选择]Fire extinguishers on inspected vessels are numbered by size I through V，with I being（）.
A. used for electrical fires only
B. the smallest
C. the most accessible
D. the most effective
[单项选择]Fire protection regulations for towing vessels allow all of these types of fuel piping，EXCEPT（）.
A. steel
B. aluminum in an aluminum-hulled vessel
C. schedule 80 fire resistant plastic pipe
D. nickel-copper，copper-nickel or annealed copper
[单项选择]Fire protection regulations for towing vessels require that all crew members participate in drills and receive instruction at least once a month. Who is responsible for ensuring that this takes place?（）
A. The Officer in Charge，Marine Inspection
B. The Master，or person in charge of the vessel
C. The vessel's owner or manager
D. The company's port captain or port engineer
[单项选择]Multiple fire pumps may be used for other purposes provided that one pump is（）.
A. on line to the fire main
B. kept available for use on the fire main at all times
C. capable of being connected to the fire main
D. rated at or above 125 psi
[单项选择]The outlet at a fire hydrant may be positioned anywhere from horizontal to pointing（）.
A. 45°upward
B. vertically upward
C. vertically downward
D. all of the above
[单项选择]No outlet on a fire hydrant may point above the horizontal in order to（）.
A. avoid kinking the hose
B. avoid personal injury during connection
C. make connecting easier
D. prevent spray on electrical equipment
