Trench Box Safety Checklist

Osha defines an excavation as any man made cut cavity trench or depression in the earth s surface formed by earth removal.

Trench box safety checklist.

Excavation checklists are used to perform safety inspections and risk assessments for excavation and trenching projects. Under that circumstance the trench box must extend 18 inches above the vertical part of the excavation walls to keep dirt rocks and other debris from rolling into the trench. Trench boxes must extend eighteen inches above the surface and be no more than two feet from the bottom of the trench. A trench box can be used in combination with other protective systems such as sloping and benching.

All employees at worksite trained in trenching safety procedures. Trench box extends at least 18 inches above the vertical wall of the excavation and to within 2. Surface encumbrances such as utility poles heavy equipment supported or removed. A trench is defined as a narrow underground excavation that is deeper than it is wide and is no wider than 15 feet 4 5 meters.

A safety checklist may prove helpful when employers. Excavation and trenching are among the most hazardous construction operations. Daily worksite checklist for trenching excavation sites. Excavation checklists are an essential tool used during pre operations to evaluate the jobsite utilities and equipment access means area atmosphere and support systems to identify problems before they occur.