A common method for fastening structural steel shapes together to form a completed structure that is particularly useful in making shop connections and permanent field connections is ____.

A. riveting
B. bolting
C. welding
D. a combination of riveting and welding


Answer: C

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A ______________ is a cancer-causing agent.

Fill in the blank(s) with the appropriate word(s).

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If reservoir-type humidifiers are not properly maintained, which of the following can be discharged into the air?

A. fungi B. bacteria C. algae D. all of the above

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Technician A says that if the opposite DTC can be set, the problem is the component itself. Technician B says that if the opposite DTC cannot be set, the problem is with the wiring or grounds. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician

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What is meant by the term pavement management? Describe three strategies used by public agencies to develop restoration and rehabilitation programs.

What will be an ideal response?

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