For a long-run gable roof, it is recommended that you start in the center rather than at one end or the other
because _____.
a. this provides a slight slope from the center to help drain excess water from the roof
b. there is less chance of misalignment in both directions
c. composition shingles must be overlapped from side to side, starting from a center shingle
d. you cannot accurately measure the space between courses on the ends of the roof
b
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Atomizing humidifiers discharge ____ into the air.
A. CO2 B. electronic ions C. carbon dioxide D. tiny water droplets
The thumbwheel switch enables numbers to be loaded into registers while the PLC is in the run mode instead of the programming mode.
Answer the following statement true (T) or false (F)
How is fuel filter efficiency rated?
A. Maximum flow rate. B. Entrapment capability in microns C. Service life expectations. D. Maximum pressure rating in psi.
What aspect of a critical lift plan always distinguishes it from a standard lift plan?
a. The load radius b. The maximum weight of the load c. The fact that it is always a written document d. The type of process for developing the plan