AL Pipelines Practice Questions - Alabama Pipelines Contractor Examination Exam

For OSHA sloping in Type B soil, a common maximum allowable slope for excavations less than 20 feet deep is:

1H:1V (45°) 1½H:1V (34°) ¾H:1V (53°) Vertical (90°) without protection

1H:1V (45°)

Access more questions from this quiz

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