Aug 28, 2025 · 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.

Has the excavation been marked to make the workers and others aware of the excavation (e.g., fence, flags, or other safeguards)? Are sanitary facilities available at the site, as appropriate? General Are …

Dec 10, 2025 · A trench is an excavation in which is deeper than it is wide and no wider than 4.5 meters. Recognizing the hazards and learning how to prepare and work safely can help prevent serious …

Nov 7, 2019 · What are guardrails? Guardrails are a stationary (or "fixed") system used to protect workers from falls when working at heights.

What should you do before shovelling or digging? Contact utility companies for location of the cables, wires, and pipes before digging.

Jan 15, 2024 · An excavation team, relying on faulty drawings, cut into an underground electrical duct bank, severing power lines and causing a power failure in British Columbia's Lower Mainland this year.

What are some health and safety hazards for people working in scrap metal recycling?

Nov 22, 2016 · What is covered in this document? This document covers managing traffic flow through a work zone.

The Canadian Centre for Occupational Health and Safety (CCOHS) promotes a safe and healthy working environment by providing occupational health and safety information and advice.

a major structural failure or collapse of a bridge, building, crane, excavation, hoist, mine, mining development, temporary construction support system, tower or any other like structure; a major …