Which of the two terrazzo flooring types (thick-set and thin-set) is vapor permeable?
What will be an ideal response?
Thick-set (cementitious) terrazzo is vapor permeable.
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If conductors are to be used in a location with a higher ambient temperature, the ampacity of the conductor must be ____.
A. kept constant B. doubled C. reduced D. increased by 20 amperes
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What are the advantages and disadvantages of layering?
What will be an ideal response?
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The ____ indicates the type of weld to be made.
A. arrow B. weld symbol C. tail D. REFerence line
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In certain cases, OSHA requires that companies have at least one employee on-site who has been trained in first aid.