Deck : Deck General - 1518/5076
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| Which of the following conditions will cause a combustible gas indicator to become inoperative or give erroneous readings? |
| A) compartment to be tested is free of CO2 |
| B) hydrocarbon content of the atmosphere is less than the upper explosive limit |
| C) inerted content of the atmosphere is less than the lower explosive limit |
| D) atmosphere has sufficient oxygen |
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