无码高清视频|成人自拍视频|欧美成人午夜无码A片秀色直播|草美女视频网站|美女被操网站在线观看

單項(xiàng)選擇題

You board an inflatable liferaft that has been hand launched from a sinking vessel. What should you do first after everyone is onboard the liferaft?（）.

A.Cut the painter
B.Operate the radio equipment
C.Open the equipment pack
D.Ventilate the liferaft of CO₂

你可能感興趣的試題

單項(xiàng)選擇題

You can determine that a C0₂ fire extinguisher is fully charged by（）.

A.looking at the gage
B.checking the nameplate data
C.weighing by hand
D.weighing on a properly calibrated scale

單項(xiàng)選擇題

You detect oil around your tank vessel while discharging. The first thing to do is（）.

A.try to find out where the oil is coming from
B.call the master
C.have the pumpman check the discharge piping
D.shut down operations

<dl id="747uh"></dl>

<ins id="747uh"></ins>

<pre id="747uh"><strong id="747uh"></strong></pre>

<ruby id="747uh"><small id="747uh"><b id="747uh"></b></small></ruby>

<pre id="747uh"><legend id="747uh"></legend></pre>