NM CID GS-4 Practice Questions - New Mexico CID GS-4 Concrete, Cement, Walkways And Driveways Examination Exam

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Per IRC 2021 Table R402.2 Note d, concrete that must be air-entrained for moderate or severe weathering shall have a total air content of:

1 to 2 percent 3 percent maximum, with no lower limit Not less than 5 percent and not more than 7 percent 10 to 12 percent

Correct Answer:

Not less than 5 percent and not more than 7 percent

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