An immersion suit must be equipped with a(n)（）.

The external flotation bladder on an immersion suit should be inflated ______.

A.before you enter the water

B.after you enter the water

C.after one hour in the water

D.after you notice that your suit is losing buoyancy

An immersion suit must be equipped with a(n) ______.

A.air bottle for breathing

B.orange smoke canister

C.whistle，light and retroreflective material

D.sea dye marker

If your vessel is equipped with a radiotelephone，what must also be aboard?

A.Certificate of Inspection

B.List of ship stations

C.Copy of ship to shore channels

D.Radio station license

A protective suit which reduces the body heat-loss of a person wearing it in cold water is called______．

A.water suit

B.diving suit

C.immersion suit

D.swimming suit

Which is TRUE concerning immersion suits and their use ________．

A.Only a light layer of clothing may be worn underneath

B.They provide sufficient flotation to do away with the necessity of wearing a life jacket

C.They should be tight fitting

D.A puncture in the suit will not appreciably reduce its value

The external flotation bladder of an immersion suit should be inflated ______.

A.only after two hours in the water

B.only after four hours in the water

C.before entry into the water

D.upon entry into the water

An immersion suit should be equipped with a/an ______.

A.air bottle for breathing

B.whistle and hand held flare

C.whistle，strobe light and reflective tape

D.whistle，hand held flare and sea dye marker

A life float on a fishing vessel must be equipped with ______.

A.a painter

B.red smoke flares

C.a jackknife

D.a signal mirror

A cabinet or space containing the controls or valves for the fixed firefighting system must be

A.posted with instructions on the operation of the system

B.ventilated and equipped with explosion-proof switches

C.painted with red and black diagonal stripes

D.equipped with a battery powered source of emergency lighting