When shoring a damaged bulkhead，effort should be taken to spread the pressure over the ______.A.maximum possible areaB.minimum possible areaC.nearest watertight doorD.nearest longitudinal girder
When shoring a damaged bulkhead，effort should be taken to spread the pressure over the ______.
A.maximum possible area
B.minimum possible area
C.nearest watertight door
D.nearest longitudinal girder
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单选题When shoring a damaged bulkhead，effort should be taken to spread the pressure over the （）.Amaximum possible areaBminimum possible areaCnearest watertight doorDnearest longitudinal girder
单选题The objective of shoring a damaged bulkhead is to（）.Aforce the warped, bulged, or deformed sections back into placeBsupport and hold the area in the damaged positionCwithstand subaequent additional damagedDmake a watertight seal at the damaged area
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单选题When using carbon dioxide to fight a fire on a bulkhead，the CO2 should be applied（）.Afirst to the bottom of the flaming area，sweeping from side to side，and following the flames upwardBin a circular motion from the middle of the bulkhead outwardCto the top of the flaming area，sweeping from side to side，and working toward the bottomDin an up-and-down motion from one side of the bulkhead to the other