The final choice of piping material for many applications, including fuel gases, is often controlled by _____.

a. building codes
b. the material cost
c. personal preference
d. the installing contractor


a. building codes

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Roots should never be pruned ?to bring about the growth of new roots; this process creates an underdeveloped plant

Indicate whether the statement is true or false

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What document protects a project owner from price fixing by dishonest contractors?

a. the contract b. the change order c. the standard form of agreement d. the noncollusion affidavit

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Investigate the following products, noting any design defi ciencies to be addressed or features you believe should be added: vacuum cleaner, clothes dryer, snow blower, popcorn popper, toaster, coff ee maker, and telephone answering machine.

What will be an ideal response?

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What two items are used to compute bearing load?

What will be an ideal response?

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