When building a single section of scaffolding and laying the wooden planks, be sure that they extend ______ the brackets.
A. no more than 4" from
B. to be even with
C. at least 8" farther than
D. a maximum of 6" beyond
Answer: C
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For mowing lawns, the best amount to cut off is two-thirds of the amount of grass growing
Indicate whether the statement is true or false
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Hand tools and some crane time for unloading and hoisting are seldom required with the installation of finish carpentry.
Answer the following statement true (T) or false (F)
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What device has the same function as a thermocouple but has a more linear output?
A) capacitive temperature detector B) resistance temperature detectors C) analog temperature device D) linear temperature device
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The emissivity of a non-blackbody material is __________.
A. between 0 and 1 B. 1
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