On a vessel carrying grades A,B,C or D cargoes,enclosed spaces where sources of vapor ignition are normally present shall NOT be segregated from cargo tanks by().
The () chamber is enclosed between the cylinder head and piston.
Wear the breathing apparatus before entering an enclosed space.()
A chart position enclosed by a square is a(n)().
Areas enclosed by a long and short dashed magenta line indicate ().
The () chamber is enclosed between the cylinder head and piston.
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A number of cylinder liners are enclosed in one cast iron casing to form a ().
When fighting a fire in an enclosed space,the hose team should crouch as low as possible to().
After being launched from a vessel, totally enclosed survival craft which have been afloat over a long period require().