SC Concrete Paving Practice Questions - South Carolina Concrete Paving Contractor Examination Exam

Access More Questions

According to common ready-mixed concrete practice (ASTM C94), what is the usual time limit from the start of mixing to complete discharge unless the specifier allows otherwise?

30 minutes or 100 revolutions 90 minutes or 300 revolutions, whichever occurs first 8 hours or 1,000 revolutions There is no time limit if the slump is still measurable

Correct Answer:

90 minutes or 300 revolutions, whichever occurs first

Access more questions from this quiz

Continue to SC Concrete Paving Practice Questions - South Carolina Concrete Paving Contractor Examination Exam for more practice questions and the full quiz experience.

Access More Questions