Bulletins

This resource gives an overview of 2022 changes to the OHS Code - Part 33 (explosives) effective March 31, 2023.

UPDATED: March 31, 2023

This resource gives an overview of 2022 changes to the OHS Code - Part 11 (first aid) effective March 31, 2023. (For more on current first aid requirements, read First aid in the workplace.)

UPDATED: May 2023

This resource gives an overview of 2022 changes to the OHS Code - Part 15 (managing control of hazardous energy) effective March 31, 2023.

UPDATED: March 31, 2023

This resource gives an overview of 2022 changes to the OHS Code - Part 36 (mining) effective March 31, 2023.

PUBLISHED: March 31, 2023

This bulletin introduces miscellaneous changes to the 2022 Occupational Health and Safety Code effective March 31, 2023.

UPDATED: March 31, 2023

This resource gives an overview of 2022 changes to the OHS Code - Part 16 (noise exposure) effective March 31, 2023. (For more on current requirements related to noise exposure, read Noise at the work site.)

UPDATED: April 2024

This resource gives an overview of 2022 changes to the OHS Code - Part 37 (oil and gas wells) effective March 31, 2023.

UPDATED: March 31, 2023

This resource gives an overview of 2022 changes to the OHS Code - Part 17 and 40 (overhead power lines and electrical utility workers) effective March 31, 2023.

UPDATED: March 31, 2023

This bulletin gives an overview of December 2024 changes to Part 33 of the Occupational Health and Safety (OHS) Code. The changes are set out in Ministerial Order 2024-12 (Jobs, Economy and Trade).

PUBLISHED: March 2025

This bulletin gives an overview of December 2024 changes to miscellaneous parts of the Occupational Health and Safety (OHS) Code. The changes are set out in Ministerial Order 2024-12 (Jobs, Economy and Trade).

PUBLISHED: March 2025

This bulletin gives an overview of December 2024 changes to Part 37 of the Occupational Health and Safety (OHS) Code. The changes are set out in Ministerial Order 2024-12 (Jobs, Economy and Trade).

PUBLISHED: March 2025

This bulletin gives an overview of December 2024 changes to Part 27 of the Occupational Health and Safety (OHS) Code. The changes are set out in Ministerial Order 2024-12 (Jobs, Economy and Trade). (For more on violence and harassment prevention requirements, read Violence and harassment in the workplace.)

UPDATED: March 25, 2025

This bulletin provides information to employers on steps to take if a worker reports an MSD.

PUBLISHED: August 2021

This bulletin provides information to workers about steps to take when experiencing symptoms of an MSD.

PUBLISHED: August 2021

***This resource is current to August 2014.
For information on the latest OHS requirements, visit OHS website.***

An outline of the Alberta Occupational Health and Safety Code general and specific requirements related to lead.

PUBLISHED: Aug 2014

***This resource is current to August 2010.
For information on the latest OHS requirements, visit OHS website.***

Describes the properties of ammonia and how it affects the body, and addresses employer and worker legislated responsibilities.

PUBLISHED: August 2010

A reminder of the risks associated with improperly installed emergency escape lines and notes on proper installation.

PUBLISHED: August 2010

***This resource is current to January 2011.
For information on the latest OHS requirements, visit OHS website.***

Incident notice: An animal service centre staff member received serious injuries when attacked by a dog. Incident description, causes and safety recommendations.

PUBLISHED: January 2011

Describes how anti-fatigue matting works and factors to consider when purchasing.

PUBLISHED: August 2010

Acceptances and approvals are legislated tools that let OHS directors grant permissions under specific circumstances. This bulletin explains more about acceptances and approvals, including who can apply and how.

PUBLISHED: December 2021

***This resource is current to April 2006.
For information on the latest OHS requirements, visit OHS website.***

Discusses elements to consider when purchasing fire retardent clothing.

PUBLISHED: April 2006

List of approved asbestos training agencies.

UPDATED: January 2025

May 13, 2026 – June 30, 2026

UPDATED: May 13,2026

Explains when students and volunteers are considered workers under the OHS Act.

UPDATED: April 2022

Gives information for those performing debris clean-up and demolition of structures involved in wildfires.

UPDATED: March 2023

***This resource is current to August 2010.
For information on the latest OHS requirements, visit OHS website.***

Discusses the properties of benzene, health effects, health monitoring, preventative controls and recommended substitutes.

PUBLISHED: August, 2010

***This resource is current to July 2009.
For information on the current OHS requirements, visit OHS website.***

Describes the health effects of exposure to carbon monoxide and suggested protective controls.

PUBLISHED: July 2009

This resource gives an overview of 2020 changes to the OHS Act, effective December 1, 2021.

PUBLISHED: December 2021

***This resource is current to July 2010.
For information on the latest OHS requirements, visit OHS website.***

Lists properties of chlorine, health effects, protective controls and possible substitutes.

PUBLISHED: July 2010

This resource provides health and safety information regarding debris cleanup and demolition of structures involved in wildfires.

UPDATED: May 2026

***This resource is current to April 2010. For information on the latest OHS requirements, visit OHS website.***

Lists types of coal and health risks. Discusses medical monitoring and suggested protective controls.

PUBLISHED: April 2010

(ENGLISH TITLE: Addressing workplace MSDs - How do I support workers who report a musculoskeletal disorder)

Ce bulletin fournit des informations aux employeurs sur les mesures à prendre si un travailleur signale un trouble musculo-squelettique (TMS).

Publié : Juillet 2022

This bulletin provides information to employers and workers on common fall hazards.

PUBLISHED: May 2022

***This resource is current to August 2009.
For information on the latest OHS requirements, visit OHS website.***

Guidelines for minimizing asbestos exposure associated with brake maintenance and repair.

PUBLISHED: August 2009

***This resource is current to August 2010.
For information on the latest OHS requirements, visit OHS website.***

Outlines safe work procedures for preparing hydrocarbon-containing vessels, tanks or piping systems for hot work, confined space entry or hydrocarbon removal.

PUBLISHED: August 2010

***This resource is current to November 2009.
For information on the latest OHS requirements, visit OHS website.***

Lists health risks associated with the use of silica, suggested substitutions and controls.

PUBLISHED: November 2009

Incident notice: A cut-off wheel on an air-powered grinder fractured, fatally injured worker. Incident description, causes and safety recommendations.

PUBLISHED: September 2000

***This resource is current to July 2017.
For information on the latest OHS requirements, visit OHS website.***

Information on the health risk of cyotoxic drug exposure to healthy human cells and suggested protective controls.

PUBLISHED: July 2017

Considerations when determining the size of an access opening.

PUBLISHED: October 2007

Explains the disciplinary action complaint process Alberta Occupational Health and Safety (OHS) follows. Includes what complaints OHS can accept, steps in the process and how to file a complaint.

UPDATED: February 2022

This bulletin provides information about domestic violence as a workplace hazard.

UPDATED: March 2025

Addresses some of the hazards associated with domestic work and the obligations of employers and workers under Alberta OHS legislation.

UPDATED: April 2022

Addresses winter slip hazard assessment and control. Includes pointers for supervisors and workers.

PUBLISHED: November, 2020

Addresses winter trip hazard assessment and control. Includes pointers for employers, supervisors and workers.

PUBLISHED: November, 2020

This bulletin outlines some common driving hazards and controls to help address those hazards.

UPDATED: August 2022

(ENGLISH TITLE: Right to refuse dangerous work)

Explique les processus impliqués lorsqu'un travailleur exerce son droit de refuser un travail dangereux. Informations destinées aux employeurs et aux travailleurs.

Publié : Juillet 2022

***This resource is current to June 2010.
For information on the latest OHS requirements, visit OHS website.***

Health risks associated with perchloroethylene or "perc" exposure and suggested controls.

PUBLISHED: June 2010

(ENGLISH TITLE: Use Your Worker Rights)

Ɂeghálaına ghą núdhër dé, t’a nets’ë́n halı̨-u t’at’ú neba háɂą haɂą sı ́ ghą bek’úrılyą-u, bet’ánet’ı̨ dé, ɂeghálaına gháré núrédhır tó ɂeya nene tó k’áɂǫ́ ɂat’ı̨ ɂat’e. Size 11"x17"

PUBLISHED: August 2025

Summarizes key rights of employers in relation to Alberta OHS regulatory compliance.

PUBLISHED: April 2022

***This resource is current to February 2017.
For information on the latest OHS requirements, visit OHS website.***

This publication provides direction on how to complete a worker exposure assessment to determine compliance with the Alberta occupational exposure limit (OEL) for silica.

PUBLISHED: February 2017