SC Bridges Practice Questions - South Carolina Bridges Contractor Examination Exam

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In the turn-of-nut method for pretensioning high-strength structural bolts, additional nut rotation is measured from which starting condition?

The first time the spline of a tension-control bolt twists off The manufacturer’s shipping torque on the nut Finger tight, before any wrench is applied Snug tight, after the plies are in firm contact

Correct Answer:

Snug tight, after the plies are in firm contact

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