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Essay On Excavation Work

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Hazards in Excavation Work Most construction work involves some form of excavation for foundations, sewers and underground services. Excavation or trenching work can be highly dangerous and even some of the most experienced workers have been caught by the sudden and unexpected collapse of the unsupported sides of a trench. Buried under a cubic meter of soil you will be unable to breathe due to pressure on the chest, and quite apart from any physical injury you will quickly suffocate and die, for even this comparatively small amount of soil weighs over 1 tonne. If the excavation work will be use the safety precaution system, the hazard of excavation work will be prevent. The sides of the excavation or trench should be sloped or battered back to a safe angle of repose, usually 45°, or be supported by timbering or other suitable means to prevent a collapse. The type of support …show more content…

Without fall protection or safe access, it becomes hazardous. Falls from improperly constructed scaffolds can result in injuries ranging from sprains to death. Guardrails or personal fall arrest systems for fall prevention/protection are required for workers on platforms 10 feet or higher. The majority of the workers injured in scaffold accidents attribute the accident to factors like the planking or support giving way, or to lack of guardrails or other fall protection. OSHA’s most frequently cited serious scaffold violations include lack of fall protection; scaffold access; use of aerial lifts without body belts and lanyards, platform construction and no worker …show more content…

Examples of the hazards associated with work involving the erection, use, maintenance, alteration and dismantling of scaffolds include: • scaffolding collapse—before, during and after placement of the

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