單項(xiàng)選擇題The first step you would take in helping an unconscious victim who is not breathing is（）

A.stop bleeding
B.open airway
C.mouth-to-mouth respiration
D.call for help


您可能感興趣的試卷

你可能感興趣的試題

1.單項(xiàng)選擇題Your assigned emergency station aboard ship can be found on the ship’s （）

A.station bill
B.clearance papers
C.certificate of inspection
D.permit to proceed

2.單項(xiàng)選擇題The minimum amount of oxygen required to support life is（）

A.14 percent
B.15 percent
C.16 percent
D.17 percent

3.單項(xiàng)選擇題What type of oil is not covered in the oil pollution law?（）

A.mineral oil
B.machinery oil being transferred for shipboard use
C.crude oil unrefined
D.normal bilge oil and water

4.單項(xiàng)選擇題The pollution prevention regulations state that slop oil and sludge that result as part of normal fueling operations should be disposed of by （）

A.discharging ashore into the sewer system
B.sealing in disposable plastic barrels aboard ship
C.discharging into a shore tank or stop barge
D.dumping into the ship’s bunker tanks

5.單項(xiàng)選擇題Which fire fighting agent has the greatest capacity for absorbing heat?（）

A.water
B.dry chemical
C.foam
D.CO2