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

When assembling a mat of deformed bars, the bars should be tied so that:

Only the four corner intersections are tied, to save wire Enough intersections are tied, and supports are placed, so the mat cannot shift, rack, or drop during placing and consolidation Every bar is welded at every crossing, whether or not welding is specified Ties are made with form-release wire that is left projecting to the surface

Correct Answer:

Enough intersections are tied, and supports are placed, so the mat cannot shift, rack, or drop during placing and consolidation

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