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The hose should not be twisted The hose should be protected with a sleeve if it is subjected to rubbing There should be some slack in the hose All of the above
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De-energize the applicable switchboard bus Bypass the interlocks Secure and tag the supply circuit breaker in the open position Station a man at the circuit supply switch
Reduce the pumping rate by closing the deck filling valve Close all overflow valves Place 5 gallon containers under all flange connections in the fuel line Reduce the pumping rate and sound tanks frequently as the level rises
The coolant temperature must be maintained at 180 ℃ The thermostatic bypass valves must be manually opened before the engine is started The pressure cap must be removed while the engine is secured Electrical power to the heater must be secured before the cooling system is drained
the nature and importance of the area concerned the assumption of the original survey the scale of the original survey special precautions to be taken
Keep a load on the hoist until all personnel are finished working Set the load on a movable dolly when transportation may be needed Have one man keep a hand on the load to steady it Insure that the lifting gear capacity is not exceeded
Open the machine on both ends so as to allow the air and dust to escape Be certain that the circuit breaker is opened and tagged on the feeder panel Be certain that the air is clean and as dry as possible All of the above
shipper carrier customer consignee
thrived swelled prospered nourished
special precautions to deal with heat engine room safety procedures such as earmuffs, safety glasses, work clothes emergency escapes the location of safety equipment around the ship
Liquids should never be transferred between tanks without consulting the dock master If sea valves have been disassembled, all bonnets must be checked for leakage whenthe ship is re-floated Before re-floating, all sea chest strainers should be verified as having been replaced All of the above
The cylinder indicator cocks should be opened The sump lube oil scavenge pump should be secured immediately The explosion relief valves should be manually opened The crankcase should remain unopened until the engine has cooled
None Ⅰ only Ⅱ only Ⅰ and Ⅱ
湘公网安备 43130202000226号