Because humidifiers use water, the evaporative surfaces and water reservoir must be cleaned and sanitized regularly to prevent the distributions of ____ by the moving airstream.

A. fungi
B. bacteria
C. algae
D. All of the above.


Answer: D

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____ pliers are used to cut cables and conductors in areas with limited working space.

a. Long-nose b. Diagonal cutting c. Flat d. Lineman

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Used properly, modern pesticides are safe

Indicate whether the statement is true or false

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On some publicly funded projects, there may be an official local preference policy stipulating that businesses established in a defined geographical area be given preference in contract awards in which their bids are within a certain percentage of the price of "outside" subcontractors.

Answer the following statement true (T) or false (F)

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What factors should be considered when applying plant growth regulators?

What will be an ideal response?

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