單項(xiàng)選擇題

If a crewman suffers a second-degree burn on the arm，you should（）.

A.drain any blisters
B.apply antiseptic ointment
C.scrub the arm thoroughly to prevent infection
D.immerse the arm in cold water

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單項(xiàng)選擇題

If a crew member is exposed to phenol by way of skin or eye contact，you should IMMEDIATELY（）.

A.administer oxygen
B.treat victim for shock
C.flush skin and eyes with water
D.give victim stimulant

單項(xiàng)選擇題

Halon gas will decompose and may form very hazardous toxic fumes when discharged（）.

A.directly on flames
B.at room temperature
C.in an extremely cold climate
D.None of the above

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