To lubricate the swivel or remove corrosion from a fire hose coupling，you should use（）.
A: glycerine
B: graphite
C: kerosene
D: fresh water and soa
A: glycerine
B: graphite
C: kerosene
D: fresh water and soa
举一反三
- In the event of a small bunker oil spill on deck occurring while bunkering, you should ____. A.wash down the area immediately with a fire hose B.wash down the area with kerosene C.cover the area with absorbent material D.cover the area with foam
- If you must enter water on which there is an oil fire, you should ______.
- When putting out the fire, a fire hose should be attached to a valve. A: 正确 B: 错误
- Heat the soup for ten minutes, and then _______from the stove. A: you should remove it B: removing it C: to remove it D: remove it
- We can make use of seawater by ______ fresh water from it. A: purifying B: refraining C: distilling D: performers