If liquid freon should come in with your skin, you should ()
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If you see someone fall overboard from a ship,you should().
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The interface between the liquid seal (water) and the oil should be positioned () possible to the bowl periphery.
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If you see someone fall overboard from a vessel,you should().
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Portable CO2 fire extinguishers should NOT be used to inert a space containing flammable liquids due to the danger of().
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If you are transmitting a distress message by radiotelephone you should().
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Small quantities of flammable liquids needed at a work site should be().
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When underway in a channel,you should if safe and practicable().
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If (),the PSCO should proceed to a more detailed inspection.
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If no gaskets are used in the piping joints of a Freon system, the joints must be()
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When checking the liquid level in a tank, you should position yourself ().
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In a purifier, the interface between the liquid seal and the oil should be positioned as close as possible to ().
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Which of the problems listed could be indicated if a sight glass in the refrigerant liquid line is full of bubbles?()
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When loading bulk liquid cargo,what is the FIRST action you should take if a cargo valve jammed open?()
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If liquid refrigerant accidentally comes in contact with the eyes, () immediately.
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If a liquid sight flow indicator in a refrigeration system shows gas bubbles in motion passing inside of the glass, there is ().
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If your propeller is racing in rough weather,you should().
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If you lost your luggage, what should you do?
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You should check the security guideboard if you want to ( ).
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If the suit is buttoned, where should be the stickpin?
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What should the person do if he finds a fire He should operate ______.What should the person do if he finds a fire He should operate ______.
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Even if we have failed, we should______.
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What should you do if you want this job?
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