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

A form-release agent (form oil) is applied to:

The reinforcing bars so they slide during thermal movement The contact face of the form so the concrete does not bond and the form strips cleanly The subgrade to waterproof the slab The finished broom surface as a cure

Correct Answer:

The contact face of the form so the concrete does not bond and the form strips cleanly

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