AL Concrete Practice Questions - Alabama Concrete Contractor Examination Exam

For OSHA sloping of Type C soil in a trench excavation, the maximum allowable slope (horizontal:vertical) is generally:

3/4:1 1:1 1-1/2:1 2:1

1-1/2:1

Access more questions from this quiz

Continue to AL Concrete Practice Questions - Alabama Concrete Contractor Examination Exam for more practice questions and the full quiz experience.