
CCOHS: Trenching and Excavation
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? …
CCOHS: Health and Safety Report - Past Issues
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 …
CCOHS: Fall Protection - Guardrails
Nov 7, 2019 · What are guardrails? Guardrails are a stationary (or "fixed") system used to protect workers from falls when working at heights.
CCOHS: Hazard and Risk - Hierarchy of Controls
Jun 3, 2022 · What is the hierarchy of controls? The hierarchy of controls is a step-by-step approach to eliminating or reducing workplace hazards.
CCOHS: Safety Talks - How to
May 22, 2025 · 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 …
What is hot work? Working with ignition sources near flammable materials is referred to as "hot work." Welding, soldering, and cutting are examples of hot work. Fires are often the result of …
CCOHS: Landscaping - Shovelling and Digging
What should you do before shovelling or digging? Contact utility companies for location of the cables, wires, and pipes before digging.
CCOHS: Shovelling
Aug 28, 2025 · Are shovels "ergonomically" designed? The standard design for shovels and spades are not generally ergonomically designed.
Guardrails are a stationary (or "fixed") system used to protect workers from falls when working at heights. Guardrails are a preferred means of protecting workers because the system does not …