NM CID GF-1 Practice Questions - New Mexico CID GF-1 Airports Contractor Examination Exam

Initial (saw-cut) contraction joints in P-501 pavement are sawed at which time?

After the concrete has fully cured for 28 days Before the concrete is placed, using wooden bulkheads at every 50 feet As soon as the concrete can be cut without excessive raveling, early enough to control random cracking Only if the engineer notices a crack the following year

Correct Answer:

As soon as the concrete can be cut without excessive raveling, early enough to control random cracking

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