单选题Small quantities of flammable liquids needed at a work site should be（）.Aused only under the supervision and direction of a ship's officerBtightly capped and stowed with other tools near the job site when securing at the end of the dayCused only when a pressurized fire hose is laid out ready for immediate useDin a metal container with a tight cap
单选题
Small quantities of flammable liquids needed at a work site should be（）.
A
used only under the supervision and direction of a ship's officer
B
tightly capped and stowed with other tools near the job site when securing at the end of the day
C
used only when a pressurized fire hose is laid out ready for immediate use
D
in a metal container with a tight cap
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