單項(xiàng)選擇題

In order to detect rot in manila lines,you should（）.

A.feel the surface of the line for broken fibers
B.measure the reduction in circumference of the line
C.observe any mildew on the outer surface
D.open the strands and examine the inner fibers

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單項(xiàng)選擇題

In order to discharge a C0₂ portable fire extinguisher , the operator must first（）.

A.invert the CO extinguisher
B.squeeze the two trigger handles together
C.remove the locking pin
D.open the discharge valve

單項(xiàng)選擇題

In order to help protect a natural fiber rope from rotting , the line must be（）.

A.dried , and stowed in a place with adequate ventilation
B.stowed in a hot , moist compartment
C.stowed on deck at all times
D.stowed in any compartment

In order to detect rot in manila lines,you should（）.

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In order to discharge a C02 portable fire extinguisher , the operator must first（）.

In order to help protect a natural fiber rope from rotting , the line must be（）.

In order to discharge a C0₂ portable fire extinguisher , the operator must first（）.