Engine_2014 : Engineering Safety - 313/2355
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| According to Federal Regulations, a confined or enclosed space on a ship which is being prepared for "HOT WORK", should be inspected, tested and designated "NOT SAFE FOR HOT WORK" if __________ . |
| A) oxygen content is above 22% |
| B) concentration of flammable vapors in the atmosphere is 10% or more of the L.E.L. |
| C) adjacent spaces have not been inspected for combustible materials and possible spread of fire |
| D) all of the above |
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