Not only does acid rain damage and kill trees and other plants, it also has a corrosive effect on metals
Indicate whether the statement is true or false.
T
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Areas treated with chemicals carrying a "Danger-Poison" signal word should not be reentered _____
A) for 24 hours B) until the dust/mist settles C) for 48 hours D) none of the above
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To prevent lawn diseases, _____
A) mow infrequently B) water during the day C) add lime or sulfur D) keep the lawn shaded
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How can you be sure a condenser is clean?
a. Hire good apprentices to clean the units. b. Clean it yourself. c. Check the head pressure. d. Check the subcooling.
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For what does ASE stand?
What will be an ideal response?
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