The minimum and maximum tread depths of a stairway should not differ by more than _____.

a. 3/8"
b. 1/2"
c. 5/8"
d. 3/4"


Answer: A

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The ABS ECU determines that wheel lockup is about to occur based on the frequency generated by the wheel-speed sensors.

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

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Plant nutrients move through soil through __________ (number) types of cycles

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

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What general growing requirements are necessary for ferns?

What will be an ideal response?

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Which of the following is a hazard associated with operating heavy equipment?

A. Drive-through construction sites B. Being crushed when equipment over turns C. High-visibility clothing D. Signalers with flags

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