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

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A previously disturbed sandy clay in a utility trench is classified by the competent person. Under OSHA Appendix A, it cannot be Type A because:

All sandy soils are automatically Type C Soil that has been previously disturbed cannot be classified as Type A Only laboratory UCS tests are allowed, and field classification is banned Type A applies only to solid rock

Correct Answer:

Soil that has been previously disturbed cannot be classified as Type A

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