NM CID GF-3 Practice Questions - New Mexico CID GF-3 Canals, Reservoirs Or Irrigation Systems Contractor Examination Exam

Compressive-strength cylinders for structural concrete are typically accepted on the basis of tests at:

2 hours after batching 28 days, unless the specification names another age 1 year only The moment the slump test is made

Correct Answer:

28 days, unless the specification names another age

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