Audible alarm indicators, for commercial spaces, must output a minimum level of _____dB at 10ft. and be _______dB greater than the ambient noise level.

A. 60dB, 6dB
B. 60dB, 15dB
C. 75dB, 15dB
D. 85dB, 15dB


C. 75dB, 15dB

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The ideal soil for a water garden is ____________________

Fill in the blank(s) with correct word

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For a series circuit with a fixed voltage source, what happens to the current when the resistance is decreased?

What will be an ideal response?

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Nutrient requirement for fetal growth is greatest during which trimester of pregnancy?

A. Middle B. Last C. First D. There is no difference during any trimester

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The amount at which the ____________________ variable is changed by the final control element affects the condition ____________________ variable.

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

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