NM CID GS-8 Practice Questions - New Mexico CID GS-8 Earthmoving, Excavation And Ditching Examination Exam

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OSHA Appendix B provides benching configurations for Type A and Type B soil. For Type C soil, Appendix B allows which of the following as a tabulated option?

Multiple benches with vertical faces and no shield Simple slope at 1½:1, or a shielded/supported vertically sided lower portion with 1½:1 above A vertical unshielded face to 20 feet Short-term 1/2:1 slope to any depth

Correct Answer:

Simple slope at 1½:1, or a shielded/supported vertically sided lower portion with 1½:1 above

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