A way to move equipment across a roof is to use rollers and ____________________ for a base.
Fill in the blank(s) with the appropriate word(s).
plywood
Trades & Technology
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Ventilation of an attic space is generally considered important in
A) cold climates only. B) moderately cold climates only. C) all climates. D) hot climates only. E) none of the above.
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La parte de la escalera marcada con la letra C en la Figura 3 se denomina _____.
a. balaústre
b. soporte para barandas
c. barandal
d. soporte del barandal
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How does a duct blaster measure the amount of duct leakage?
What will be an ideal response?
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Set screws are used ____.
A. to help prevent rotary motion B. to transmit power between two parts such as a pulley and a shaft C. to reduce high stress which occurs in one direction along a thread axis D. both a and b E. all of the above
Trades & Technology