When checking the current draw of the supply air fan in an air handler, always _____
a. make sure the supply air fan access panel is removed
b. wear rubber gloves and rubber sole shoes
c. make sure the compressor is not running
d. make sure the supply air fan access panel is in place
d
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The leverage of the load increases as _____.
a. the boom is lowered toward a horizontal position b. the boom is raised toward a vertical position c. a telescopic boom is retracted d. the amount of counterweight is increased
Answer the following statement(s) true (T) or false (F)
1. Size, location, material, and manufacturer’s recommendations are the factors that dictate installation requirements. 2. Rigid piping on supports is acceptable for modern installations. 3. Plumbing codes provide clear sizing information for receptors. 4. Codes require a hanger every 12 feet for horizontal steel pipe. 5. An air break provides superior safety to an air gap.
The level on the separator is controlled at?
a. 30% b. 50% c. 75% d. 100%
Which of the following would likely grow best on a soil with a pH of 6.0?
A) sweet clover B) blueberries C) tomatoes D) cranberries E) alfalfa