AL Water Projects Practice Questions - Alabama Water Projects Contractor Examination Exam

After shotcrete is placed on a water-retaining wall, which statement about curing is correct?

Curing is optional if the mix looked wet at the nozzle Curing is needed only for decorative finishes Shotcrete should be allowed to freeze the first night to gain strength faster Curing is required, and the work must be protected from freezing and from rapid drying

Correct Answer:

Curing is required, and the work must be protected from freezing and from rapid drying

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