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單項選擇題

If，during helicopter refueling operations，fuel is spilled on clothing，the person should first（）.

A.see the medic immediately
B.spray himself with foam or CO₂
C.complete his task and then see the medic
D.remove the clothing and wash

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單項選擇題

Each part of the fire-main system located on an exposed deck must be（）.

A.protected against freezing
B.locked to prevent theft
C.numbered sequentially
D.pressurized at all times

單項選擇題

Each hose in the fuel transfer system for helicopter refueling must meet the standards of the（）.

A.Federal Aviation Administration
B.Corps of Engineers
C.National Fire Protection Association
D.National Transportation Safety Board