An on－load release system on a survival craft means the cable can be released ______.A.onl

______means that a program written for one computer system can be compiled and run on another system with little or no modification．

A．Portability

B．Reliability

C．Availability

D．Reusability

A．

B．

C．

D．

During the towing of a survival craft，a lookout should be on station to ______．

A.release the towline in an emergency

B.help the helmsman steer

C.look for food and water

D.check the water level in the bilge

Never ______ the lifeboat or lifecraft disengaging locks or hydrostatic release gears because it can cause them to fail to function.

A.oil

B.rig

C.release

D.Paint

Aboard a survival craft, ether can be used to ______.

A.start the engine in cold weather

B.aid in helping personnel breathe

C.prime the sprinkler system

D.prime the air supply

During an abandonment or drill，the first person to arrive at the survival craft should ______.

A.pass out food and water to personnel

B.open the doors and start the sprinkler system

C.activate the emergency release handle

D.open the doors and prepare the craft for boarding

Which device provides the main means in the GMDSS for locating ships in distress or their survival craft ________．

A.Radio direction finder

B.Satellite EPIRBs

C.MF/HF DSC

D.VHF homing device

The air cylinder bottles in the survival craft should be refilled with ______.

A.oxygen

B.nitrogen

C.compressed air

D.nitrogen and oxygen

If the engine of a survival craft does not start, check to see ______.

A.that the fuel valve is open

B.if the air supply systen is open

C.if the water sprinkler system is open

D.if the limit switch in on