a low velocity spray applicator
a water spray or solid stream
at least two spray patterns of water
at least 25 psi delivered pressure
第1题：
Oceangoing dry bulk cargo vessels over 1000 GT must have approved combination-type fire nozzles at all ______．
A.Fire stations aboard the vessel，except for those in open deck areas weatherdeck and cargo hold fire stations
B.Interior fire stations
C.Engine room fire stations
D.All of the above
第2题：
If not attached to the nozzle, each low-velocity spray applicator on a vessel must be stowed__________.
A.in a protected area on the main deck
B.inside a machinery space near the entrance
C.next to the fire hydrant to which the fire hose is attached
D.on a rack inside the quarters near the entrance
第3题：
When will the fire department come to conduct a fire prevention inspection in our company?
A. Next month. I’ve checked hydrants and fire-extinguishers on each floor
B.Next day. The manager will check hydrants and other equipment in the building.
C.Next week. But hydrants and fire extinguishers on each floor has already been checked
D.The day before yesterday. I had already checked hydrants and fire extinguishers on each floor.
第4题：
The fire pump
Exposed hard piping
The hydrant valve
The fire hose
第5题：
Shutting off electricity to damaged cables
Pumping fire-fighting water overboard
Maneuvering the vessel so the fire is on the lee side
Removing burned debris from the cargo hold
第6题：
A fire hose with a nozzle attached must be connected to each hydrant except when exposed to heavy weather or when the ______．
A.Fire hose might be damaged by cargo operations
B.Vessel is in port
C.Fire-main system is not charged
D.Fire pumps are used for purposes other than supplying water to the fire main
第7题：
The PSC officers will inspect the emergency power supply ，emergency steering gear, fire lines hydrants, fire hoses, fire hydrants, etc .（）
第8题：
Which of the following components provides a direct source of seawater for the fire main system?
A.Rose box
B.Sea chest
C.Sluice(闸式) valve
D.Fire pump stuffing box
第9题：
A fusible link will automatically open after a fire is extinguished and reset the damper
Fusible links must be replaced at every inspection for certification
Fusible links are tested by applying a source of heat to them
Fusible links must be replaced if a damper is activated
第10题：
fire stations aboard the vessel，except for those in open deck areas weatherdeck and cargo hold fire stations
interior fire stations
engine room fire stations
all of the above