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SIBGONTAAGTOR EX�,,iIiVATtON CHECKLIST '.:::_ <br /> GENERAL INSPECTION OF JOBSITE <br /> Competent Persim <br /> Soil Type: <br /> Excavation Depth: <br /> Excavation Width: <br /> Protective System: Sloping,Shoring,Trench Shield <br /> Daily Trenching Log: <br /> LMLITIES REVIEW <br /> Exact Location d Utilities marked. <br /> Underground installations protected. <br /> MEANS OF ACCESS AND EGRESS <br /> Ladders secured and extend 3 feet above the edge of trench. <br /> Structural ramps designed by a competent person. <br /> Employees protected from cave-ins when entering or exiting trench. <br /> WET CONDITIONS <br /> precautions takento protect employees fromthe accumulation d water. <br /> Water a competent person. <br /> Surface ter or runo"diverted. <br /> Inspections ' <br /> HAZARDOUS ATMOSPHERE <br /> Obtain a Confined Space Permit from LLNL. <br /> Atmosphere within excavation tested for Oxygen deficiency, or hanriLd <br /> contaminant. <br /> Ventilation provided to prevent employee exposure to flammable . <br /> Testing conducted regularly to ensure a safe atmosphere. <br /> trained eWpment available for resew- <br /> e Emergency ra to use personal protective and rescue equipment. <br /> SafelyMmessand lifeline used and individually attended entering beg bottom or <br /> deep corftmd excavations. <br /> SUPPORT SYSTEMS <br /> Materials and equipment for protective systems inspected and in good comfition. <br /> Damaged materials and equipment used for protective systems inspected by a registered <br /> professional engineer atter repairs and before oeing placed back into service. <br /> Protective systems installed without exposing employees to hazards of cave-ins. <br /> Support systems provided to ensure stability of adjacent structures,buildings,roadways, <br /> sklawalks,waw'aft.- <br /> Excavations below <br /> the level of the base or footing ed, by an RP <br /> Shield system placed to prevent lateral movement. <br /> Employees are prohibited from remaining in shielcl systern during vertical move <br />