The engine has broken and the boat is（

1、After the boat is at the top of the da

After the boat is at the top of the davit heads，the davit arms begin moving up the tracks and are stopped by the（）.Ahoist manBlimit switchCbrake handleDpreventer bar

2、The boat is stowed on the davit rather

The boat is stowed on the davit rather than on a cradle with which type of davit?（）ACrescentBSheath-screw boomCQuadrantalDRadial

3、The broken magenta lines（long and shor

The broken magenta lines（long and short dashes）in and around Mobjack Bay indicate（）.AAmphibious training areasBGrounds for dredge spoilCFish trap areasDGunnery exercise area

4、The engine（）smoke and steam.

The engine（）smoke and steam.Agives upBgives awayCgives inDgives off

5、A fire has broken out on the stern of

A fire has broken out on the stern of your vessel. You should maneuver your vessel so the wind（）.Ablows the fire back toward the vesselBcomes over the bowCcomes over the sternDcomes over either beam

6、（） the engines, the diesel engine is（）

（） the engines, the diesel engine is（） used engine on board.ABetween；more commonlyBAmong；the most commonlyCBetween；not more commonlyDAmong；not the most commonly