When fabricating pre-assembled mats, the perimeter joints should be tied at 100 percent, and the interior intersections at _____.
a. 20 percent
b. 25 to 50 percent
c. 75 to 80 percent
d. 100 percent
b. 25 to 50 percent
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NFPA 101® contains _____.
a. requirements for all electrical work performed in a building b. requirements for residential and commercial installation of fire alarm systems and equipment c. requirements for life safety d. requirements for the testing, operation, installation, and periodic preventive maintenance of fire alarm systems
3.77 × 0.383 =
A) 1.343 91 B) 1.333 91 C) 1.443 91 D) 1.433 91
Transfer case lubrication is usually done by:
a. pressure lubrication b. greasing the bearings c. using engine coolant d. splash lubrication
When used with masonry or concrete walls, bar joists are welded to _____
a. anchor bolts b. metal wall pockets c. plates embedded in the walls d. freestanding steel columns