Deck : Safety - 3179/2841 |
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A pump room is suspected of accumulating gases after a ventilation machinery breakdown. Where should the combustible gas indicator case be placed when testing the pump room atmosphere for combustible gases? |
A) In the upper level of the pump room |
B) In the middle level of the pump room |
C) In the lower level of the pump room |
D) On the deck outside the pump room |
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