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Question
72. A home-made ladder uses 2x4 lumber for the siderails and cleats. The cleats are nailed to the siderails. How should this ladder be modified to meet safety standards?Answer
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UEL: 7.8%
VAPOR DENSITY: 2.48
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UEL: 7.8%
VAPOR DENSITY: 2.48
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75 If the temperature of a liquid is too low for a fire to be sustained on the top of the liquid, then you know thata. the temperature is below the flash point but above the firepointb. the temperature is below the firepoint but above the flash pointc. the temperature is below both the flash point and the firepointd. the temperature is below the firepointe. b and d abovef. none of the above