Inclining the sides of a trench in a series of steps to prevent cave-ins is known as _____.
a. backstepping
b. benching
c. tiering
d. pyramiding
Answer: B
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When people begin working for an organization, they formulate a psychological contract
with their employer.
Indicate whether the statement is true or false.
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The two halves of a PVC fitting jacket are properly secured using _____.
a. stainless steel staples b. fiber-reinforced tape c. welding adhesive d. adhesive mastic
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The second word in the binomial plant naming system is the ____
a. genus c. Latin name b. specific epithet d. common name
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Find i?, i? in Fig. 2.73.
 FIGURE 1.png)
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