Which of these is NOT an ozone depleting substance?
A) Nitrogen B) Hydrochloroflurocarbon
C) Halon D) Chloroflurocarbon
A
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Why is the number 3.41 significant in figuring BTU?
A) One BTU is produced every 3.41 hours. B) One volt equals 3.41 BTU per hour. C) One watt produces 3.41 hp per hour. D) One watt produces 3.41 BTU per hour.
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When other workers are working near a welding operation, the standard practice is to _____.
What is the principal sanction for the unlicensed practice of architecture, engineering, or construction work?
What will be an ideal response?
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What are print or construction drawing with dark reddish-brown lines on a light background?
A. MEP B. blueline prints C. copies D. sepia drawings
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