Because they withstand both corrosion and abrasion better than other slings, dredging and similar marine work is best done using _____.
a. chain slings
b. synthetic web slings
c. wire-rope slings
d. metal-mesh slings
a. chain slings
Trades & Technology
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How do we determine when components need preventative maintenance?
What will be an ideal response?
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Firm's under conditions of perfect competition will
A) Have no disproportionate influence on price. B) Will face a few other competitors in the market. C) Will face barriers to entry. D) None of the above
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A cornice hook tieback must be rated the same as the _____.
a. expected load b. suspension rope but without a safety factor c. suspension rope with a factor of two d. suspension rope with a factor of four
Trades & Technology
When threads are needed in a hole, the hole must be a very specific size
Indicate whether the statement is true or false.
Trades & Technology