A mason orders 980 bags of masonry cement. On one job, he uses 225 bags, on a second job he uses 110, on a third job he uses 250 bags, and on a fourth job, 125 bags are used. How many bags of masonry cement are left?
What will be an ideal response?
270
Trades & Technology
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The ____________ is designed to be the “weak link” between the driver, gearbox, or machinery train to prevent serious damage in the event of a malfunction.
Fill in the blank(s) with the appropriate word(s).
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Explain how smoke detectors work.
What will be an ideal response?
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Riser diagrams are used _____
a. on plumbing drawings b. in framing plans c. for structural drawings d. to show exterior elevations
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What type of gloves provide thermal protection?
A) Latex gloves
B) Mechanics gloves
C) Nitrile gloves
D) None of these
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