WebEven though small amounts of dirt may not seem treacherous, a single cubic yard of dirt can weigh more than 3,000 pounds, which can fatally crush or suffocate workers (Deatherage et al. 2004). There are four common types of trench collapse hazards: (1) the spoil pile slide, (2) the shear wall collapse, (3) the belly slough, and (4) the slip slide. Web24 Excavation & Trenching . 2. Set up machinery for Excavation to nearby piping, plant equipment , structures, •If machinery is not set up with enough clearance overhead obstacles the equipment may strike the equipment causing personal injury, damage to equipment, and possible unit upset. This may cause plant interruptions, shut downs, …
AHA Excavation and Trenching - National Cancer Institute
WebJHA Manual Excavation for Cable Trench - Free download as Word Doc (.doc), PDF File (.pdf), Text File (.txt) or view presentation slides online. Job Hazard analysis about manual excavation for cable trench in oil and gas fields .JHA is to be prepared before job start . WebTrenching and Excavations – OSHA Guidance. OSHA provides the construction industry and others with guidance on trenching and excavations. Trenching standards require protective systems on trenches deeper than 5 feet, and soil and other materials kept at least 2 feet from the edge of trench. An e-tool covering safety procedures is available here.. OSHA … tableware vocabulary for kids
JHA For Pipeline Construction - Rev.03 PDF - Scribd
WebDec 10, 2024 · As a general rule, the bottom vertical height of the trench must not exceed 4 feet. Subsequent benches may be up to a maximum of 5 feet vertical in Type A soil and 4 feet in Type B soil. All subsequent benches must be below the maximum slope allowed for that soil type. Also, in Type B soil, the trench excavation is permitted only in cohesive ... WebSwing from the left side/counterclockwise to prevent blind spot. Use horn signal when truck is loaded. Follow ppe matrix for proper PPE requirements for the work area (respirator when in exclusion zone). Slope or bench deep excavations or trenches. When trenching, keep spoils at least 2 feet away from edge of excavation. Slip/Trip/Fall. WebJun 29, 2024 · 1 - Headache 2 - Loss of concentration 3 - Dehydration. 4 - Collapse of the persons due to heat stress, heat stroke Sunburns. 5 - Tiredness 6 - No Sweating 7 - Red or … tableware woolworths