A trench is an excavation that has a depth greater than its width, and a width that is no greater than _____
a. 10'
b. 15'
c. 20'
d. 25'
b
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When milk prices begin to drop or feed costs increase, it may be wise to cull inferior cows
Indicate whether the statement is true or false.
Pickling preserves food because bacteria cannot survive in the liquid due to the high _____ content
a. oxygen c. moisture b. acid d. heat
What does NSPE stand for?
a. National Society of Pipeline Engineers b. National Society of Petroleum Engineers c. National Society of Professional Engineers d. Northern States Power Enterprise
Technician A says that face shields should always be worn when using a bench grinder. Technician B says that face shields are not required if the bench grinder has built-in shields. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B