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Trenching and Excavation - Canadian Centre for Occupational Health and . . . WorkSafe Saskatchewan defines a temporary protective structure as “a structure or device in an excavation, trench, tunnel or excavated shaft that is designed to provide protection from cave-ins, collapse, sliding or rolling materials, and includes shoring, trench boxes, trench shields and similar structures ”
Trenching and Excavation Health and Safety Programs Trenching and Excavation CCOHS Health and Safety Programs Trenching and Excavation On this page What is meant by a trench and an excavation? Generally speaking, an excavation is a hole in the ground as the result of removing material A trench is an excavation in which the depth exceeds (is bigger than) the width What are the hazards
CCOHS: Confined Space - Atmospheric Testing What must the employer do when atmospheric testing is needed for a confined space? The employer must make sure that a hazard assessment is performed before workers enter a confined space
CCOHS: Fall Protection - Guardrails What are guardrails? Guardrails are a stationary (or quot;fixed quot;) system used to protect workers from falls when working at heights
CCOHS: Safety Talks - How to What are safety talks? Safety talks, also known as toolbox talks, safety briefings, and tailgate meetings, are short, informative, and focused meetings that discuss a certain health and safety topic
CCOHS: Ladders - Extension Raise and lower ladders from the ground Ensure that locking ladder hooks are secure before climbing For access to an elevated work surface, erect ladders so that a minimum of 1 m (3 ft) extends above a landing platform
CCOHS: Health and Safety Report - Past Issues An unstable trench or excavation can collapse, killing or injuring workers by suffocation or crushing from the falling soil A number of factors such as the improper use or installation of a support system or trench box, soil type and moisture content, the activities carried out adjacent to the site, weather, vibration, depth of the trench, and