What is the major objection to an atomizing type humidifier?
What will be an ideal response?
fine dust from the minerals from the water are atomized into the air
Trades & Technology
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If you are using a wire brush on aluminum, you should use _____.
a. an aluminum brush b. any stainless steel brush c. a stainless steel brush that has been used on aluminum d. a mild steel brush that has been used on aluminum
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Gas-burning fireplaces ____.
A. are a feature of old homes B. are installed as a unit C. are becoming less and less common D. are not very efficient
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List inspection points for a full body harness.
What will be an ideal response?
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A load of pipe is most commonly lifted using _____
a. lifting beams b. hoist ropes wrapped around the load c. lifting lugs d. a choker hitch
Trades & Technology