Hearing protection should be worn any time the noise level exceeds ________
A) 90 dB B) 70 dB C) 60 dB D) 80 dB
A
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Stronger is not necessarily better when specifying mortar types.
Answer the following statement true (T) or false (F)
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_____ are snow white, with dark legs and feet and a pale yellow bill
a. Great egret b. Snow egret c. Cattle egret d. Little blue heron
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A ____ is a structural member which projects beyond its support and is supported at only one end.
A. truss B. suspension cable C. cantilever D. beam
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The American Society of Mechanical Engineers (ASME) updates their entire code every _____
a. year b. 2 years c. 3 years d. 5 years
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