A、Secure all lighting to the main deck
B、Provide a portable fan to blow away fumes
C、Prohibit smoking in the area
D、Display a black triangle during daylight hours
更多“Which of the precautions listed should be observed when taking on diesel fuel?（）”相关的问题
A、Never remove the line from the rocket B、Fire it at an angle of approximately 90 degrees to the horizon C、Wear asbestos gloves D、All of the above
A、Report any leakage of cargo B、Make sure the rake ends of the barge are completely dry and mopped C、Ascertain that the hoses to be used are in good order D、Be on the lookout for work being accomplished ashore in the vicinity of the barges
A、The hose should not be twisted B、The hose should be protected with a sleeve if it is subjected to rubbing C、There should be some slack in the hose D、All of the above
A、special precautions to deal with heat B、engine room safety procedures such as earmuffs, safety glasses, work clothes C、emergency escapes D、the location of safety equipment around the ship
A、Open the machine on both ends so as to allow the air and dust to escape B、Be certain that the circuit breaker is opened and tagged on the feeder panel C、Be certain that the air is clean and as dry as possible D、All of the above
A、A.Wear rubber gloves and boots B、B.Use only approved non-conducting tools C、C.Ground the case of the machine before beginning any repairs D、D.Open the supply circuits and tag the switches
A、De-energize the applicable switchboard bus B、Bypass the interlocks C、Secure and tag the supply circuit breaker in the open position D、Station a man at the circuit supply switch
A、Reduce the pumping rate by closing the deck filling valve B、Close all overflow valves C、Place 5 gallon containers under all flange connections in the fuel line D、Reduce the pumping rate and sound tanks frequently as the level rises
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