In which application is fibrous glass duct liner not approved?

a. A residence
b. A department store
c. Hospital rooms
d. A public building


c. Hospital rooms

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With stainless steel, it is desirable to take the time and necessary precautions to make welds that are no darker than the color ____________________.

Fill in the blank(s) with the appropriate word(s).

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Most herbicides used in flower planting become ineffective if the soil is disturbed after application

Indicate whether the statement is true or false

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Cover crops are killed using which method?

a. herbicides c. mowing b. rolling d. All answers are correct.

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Individual small scale turbines can, under the right conditions, generate between ____ kWh, depending on local wind speed, turbine size, and tower height.

A. 150 and 1500 B. 300 and 2000 C. 400 and 2500 D. 450 and 3000

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