Technician A says to never mix different grades of grease. Technician B says to never tighten taper roller bearings more than finger tight. Which technician is correct?

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


C

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Information about the type and spacing of fasteners along the perimeter and in the field of gypsum board is provided in the _____.

a. project specifications b. fastening schedule c. elevation drawings d. hardware list

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Cast aluminum pistons expand more and at a faster rate than forged aluminum pistons.

Answer the following statement true (T) or false (F)

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What type of fastener is used for assembling on-site metal ducts?

A) Self-starting sheet-metal screws B) Round-tipped sheet-metal screws C) Wood screws D) Nails

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Shop-built stairs are usually smaller than the finished width of the stairwell by _____

a. 1/2? b. 1? c. 1-1/2? d. 2?

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