The use of portable electrical equipment in the pumproom on tank barges is prohibited unless _________________.
A
the pumproom is gas-free
B
spaces with bulkheads common to the pumproom are either gas-free, inert, filled with water, or contain grade E liquid
C
all other compartments in which flammable vapors and gases may exist are closed and secured
D
All of the above
E
İlgili Sorular
On offshore drilling units, the lifeboat motors shall be operated in the ahead and astern position a...What lights would you see on the Illinois waterway when any wickets of the dam or bear traps are ope...Each hand portable fire extinguisher must be marked with _____________.A mid-channel buoy, if lighted, will show a __________.INLAND ONLY Signals shall be sounded by a power-driven vessel intending to overtake __________.