If liquid freon should come in with your skin, you should （）

A . immediately jump in the water to help the individual B . call for help and keep the individual in sight C . run to the radio room to send an emergency message D . go to the control room for the distress flare

A . as far as B . as soon as C . as close as D . as closer a

A . immediately jump in the water to help the individual B . call for help and keep the individual in sight C . run to the radio room to send an emergency message D . go to the control room for the distress flare

A . the CO being inhaled by personnel B . reflash of burning liquids C . vapor condensation on the extinguisher D . the discharge causing a static spark

A . use English language B . always use the International Code C . preface it by the word SOS D . follow the transmission with the radio alarm signal

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 ca

A . stay near the middle of the channel B . keep to the starboard side of any vessels you meet C . exchange whistle signals with any other vessels in the channel D . keep to the side of the channel which lies to your starboard

A . the PSCO’s general impression confirm a good standard of maintenance B . the certificates are valid C . the PSCO believes the ship doesn’t meet the requirements D . the PSCO can’t find deficiencies at first glance

A . finished joints B . welded joints C . ground joints D . soldered joint

A . A B . B C . C D . D

A . on the windward side of the opening B . on the leeward side of the opening C . at a right angle to the wind direction D . so that the obstruction of your body will protect you from the fume

A、the outlet of oil B、the outlet of water C、the bowl periphery D、the center of bowl

A . Proper refrigerant charge B . Faulty expansion valve C . Insufficient refrigerant D . Solenoid valve stuck ope

A . Trip the pump relief valve B . Order the dock man to shut down C . Call the owner，operator，or terminal supervisor D . Run out the vessel's or terminal's fire hose

A . A B . B C . C D . D

A . rub the eyes B . irritate the eyes C . wash the eyes with a heavy boric acid solution D . obtain medical hel

A . too much refrigerant in the system B . oil entrained in the refrigerant C . less than a full charge of refrigerant in the system D . ice crystals forming in the refrigerant

A . decrease your engine speed B . ignore it C . increase your engine speed D . stop your engine until the rough weather passe

A．not think about it any more B．learn to accept it C．learn to live with others D．take it easy

A．Call the manager. B．Visit the manager. C．Write to the manager with your own information.