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<br /> 182 <br /> oCCUPATIONAL SAJ'ETY AND HEALTH Subpart P <br /> STANDAR.DS AND INTERPRETATIONS <br /> SUBPART P-EXCAVAnONS, TRENCHING, <br /> AND SHORING <br /> 1926.650 General protection requirements. <br /> 1926.651 Specific excavation requirements. <br /> 1926.652 General trenching requirements. <br /> 1926.653 Definitions applieable to this subpart. <br /> 179 <br />