AL Foundations Pilings Practice Questions - Alabama Foundations, Pilings And Cofferdams With Retaining Walls Contractor Examination Exam

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For simple sloping of Type C soil in excavations 20 feet or less deep, what is the maximum allowable slope (horizontal:vertical)?

3/4:1 1:1 1-1/2:1 Vertical (90°) banks

Correct Answer:

1-1/2:1

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