What Makes a Hazard Assessment Compliant in Canada?

Compliance Is More Than Completing a Form

One of the most common weaknesses in workplace safety programs is treating the hazard assessment as paperwork rather than as a decision-making process.

A form can look professional and still be ineffective. For example, a construction company may have a hazard assessment listing “working at heights” with controls such as “wear PPE” and “follow procedure.” If it doesn’t identify the actual fall exposures, work locations, equipment, access methods, guardrail requirements, fall protection systems, worker competency, or changing site conditions, the document may provide limited value in controlling the risk.

The better question is not simply whether the company has a hazard assessment. The question is whether the assessment accurately represents the work and leads to effective controls.

That distinction matters for legislation, due diligence, COR or SECOR assessments, incident investigations, and everyday operations.

Provincial Hazard Assessment Requirements Are Different

Canadian employers operating across several provinces should avoid copying one provincial safety system into another without reviewing the applicable legislation.

Alberta

Alberta has explicit hazard assessment requirements within its Occupational Health and Safety Code. Employers are required to assess the work site for existing and potential hazards, document the results and control methods, record when assessments are prepared or revised, involve affected workers, and repeat assessments when specified changes occur or at reasonably practicable intervals. Alberta’s requirements also establish an order for eliminating and controlling hazards. (Search OHS Laws)

This means an Alberta employer should be able to demonstrate more than the existence of a hazard assessment template. The organization should be able to show that assessments relate to its actual operations, affected workers participate, controls are implemented, and assessments are updated when work changes.

British Columbia

British Columbia takes a somewhat different approach. Specific risk assessment requirements appear throughout the Occupational Health and Safety Regulation for particular hazards and circumstances. WorkSafeBC also recommends systematic workplace risk assessment as a broader best practice for identifying hazards, determining who may be harmed, evaluating risk, recording findings, and selecting controls. (WorkSafeBC)

WorkSafeBC specifically distinguishes regulatory requirements from broader risk-management best practices. Therefore, employers shouldn’t assume that Alberta’s formal hazard assessment requirements can simply be described as British Columbia law. The employer must identify the requirements applicable to its hazards and operations while maintaining an effective overall system for managing workplace risk. (WorkSafeBC)

Saskatchewan

Saskatchewan legislation includes broad employer duties concerning safe systems of work, working environments, information, instruction, training, and supervision, while additional hazard assessment or risk assessment requirements apply in particular circumstances. Saskatchewan guidance also promotes a formal process in which jobs and tasks are identified, hazards are assessed, risk is prioritized, workers participate, and controls are monitored for effectiveness. (Publications Centre)

The practical lesson is straightforward: legislation should be checked province by province. A company operating in Alberta, British Columbia, and Saskatchewan can use a common corporate risk-management framework, but the framework should account for the legal requirements applicable in each jurisdiction.

A Hazard Assessment Should Actually Assess Risk

Another common weakness is a document that identifies hazards but never meaningfully assesses them.

Hazard and risk are related but aren’t identical. A hazard is something with the potential to cause harm. Risk considers factors such as the likelihood and severity of that harm and, depending on the methodology being used, may also consider exposure or frequency. Saskatchewan guidance, for example, describes formal hazard assessment as identifying jobs and tasks, assessing hazards, and prioritizing them according to risk. (Taskroom Saskatchewan)

Consider a fabrication shop where forklifts and pedestrians routinely share the same aisle. “Mobile equipment” identifies a general hazard, but it doesn’t explain the exposure.

A stronger assessment considers vehicle-pedestrian interaction, visibility, reversing, blind corners, traffic volume, loading activities, pedestrian routes, and the potential severity of a collision. That information helps the employer determine which controls deserve priority.

The Hierarchy of Controls Must Influence the Decision

The hierarchy of controls provides a structured way to select stronger controls rather than defaulting to worker behaviour and PPE.

Generally, employers should first consider whether the hazard can be eliminated. If elimination isn’t practical, substitution and engineering solutions should be considered before depending primarily on administrative controls and PPE. CCOHS describes the hierarchy as an ordered approach that places elimination at the most effective level of protection and PPE lower in the hierarchy. (CCOHS)

WorkSafeBC similarly recommends starting with elimination or substitution, followed by engineering controls, administrative controls, and PPE. It also emphasizes monitoring controls after implementation to determine whether they continue to work effectively. (WorkSafeBC)

For example, telling warehouse workers to “watch for forklifts” is an administrative control. Installing physical pedestrian barriers, designated crossings, controlled intersections, and traffic separation addresses the hazard more directly.

Good hazard assessment asks whether a stronger control is reasonably available.

Common Hazard Assessment Gaps

Many assessments fail because they are too generic. A company may copy hazards from an industry template without determining whether those hazards actually apply to its workers or whether important hazards have been missed.

Other common weaknesses include assessments that haven’t been updated after equipment or operational changes, controls that consist almost entirely of PPE, inconsistent risk ratings, missing non-routine work, and documents created by the safety department without meaningful input from workers or supervisors.

Another warning sign is a disconnect between the formal hazard assessment and the company’s safe work practices, procedures, training, inspections, and field-level assessments.

If a formal assessment identifies a significant exposure but the company’s procedures and training never address it, the safety management system isn’t functioning as an integrated system.

Documentation and Workplace Implementation

Strong documentation supports due diligence because it provides evidence that hazards were identified, decisions were made, controls were assigned, and actions were followed through. WorkSafeBC specifically notes that clear documentation of risk assessments and controls can assist employers in demonstrating due diligence. (WorkSafeBC)

Useful evidence may include current formal hazard assessments, job hazard analyses or JHAs, field-level assessments, worker participation records, inspection findings, safe work practices, procedures, training records, corrective actions, incident investigations, and records showing that identified controls were implemented.

Documentation alone isn’t enough. Supervisors need to understand the hazards and enforce the controls, workers need to know what the assessment requires, and management needs to provide the equipment, resources, training, and time necessary to implement those controls.

Why This Matters for Your Business

Weak hazard assessment creates more than a regulatory concern. When hazards aren’t properly identified or prioritized, serious exposures may remain uncontrolled while resources are spent managing lower-level issues.

That can contribute to incidents, WCB claims, lost productivity, damaged equipment, operational interruptions, investigation costs, corrective-action expenses, and management time spent responding after something has already gone wrong.

Clients and prime contractors may also evaluate a contractor’s hazard-management processes during prequalification. Poor documentation or inconsistent field implementation can create questions about contractor capability, particularly where higher-risk work is involved.

For Alberta employers pursuing COR or SECOR, hazard identification, risk assessment, and control are fundamental components of the health and safety management system. COR auditing also examines documentation, workplace observations, and employee interviews, meaning written procedures that aren’t being implemented can become visible during an audit. Certifying Partners use approved audit instruments, so employers should confirm the specific criteria that apply to their program. (Alberta.ca)

A well-designed hazard assessment also strengthens due diligence. It helps demonstrate that the employer identified foreseeable risks, selected reasonable controls, communicated expectations, and monitored whether those measures were actually working.

Hazard Assessments and COR or SECOR Expectations

Legislative compliance and COR or SECOR certification shouldn’t be treated as the same thing.

Legislation establishes legal obligations. COR and SECOR programs evaluate the employer’s health and safety management system against applicable program standards. Industry best practice may go further by recommending more structured risk-ranking systems, documented verification of controls, or additional review processes.

A strong employer safety system should therefore consider all three: legislation, certification requirements where applicable, and reasonable best practice for the hazards involved.

Alberta’s COR program identifies hazard identification and analysis, along with controls to eliminate or reduce risk, as core components of an effective health and safety management system. (Alberta.ca)

Review Your Hazard Assessments Before You Need to Defend Them

A hazard assessment should help prevent problems before an inspection, audit, incident, or client review reveals them.

Review whether your current assessments accurately represent your jobs and tasks, whether risk is being meaningfully evaluated, whether the hierarchy of controls is influencing decisions, and whether your written controls can actually be observed in the workplace. Our free guide on how to complete a job hazard analysis walks through each of these steps and includes a template you can download.

If your hazard assessments are outdated, generic, difficult to use, or disconnected from your safety program, Calgary Safety Consultants can help identify the gaps and develop a practical approach suited to your operations and applicable Canadian OH&S requirements.

About the author

John Duplessis, B.Sc., CRSP

President and Principal Health & Safety Consultant

John Duplessis is a Canadian Registered Safety Professional with more than 30 years of occupational health and safety experience in oil and gas, construction, green energy, midstream operations, and industrial project work.

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