Drug and alcohol testing: what to expect before you get a site badge

Pre-access drug and alcohol testing before you're allowed on site -- and before your camp room gets confirmed -- is standard practice across major oil sands operators and their contractors. The industry-wide framework most sites follow is the Canadian Model for Providing a Safe Workplace, developed by the Construction Owners Association of Alberta (COAA) and jointly maintained with Energy Safety Canada. It's a common framework for construction, maintenance, and oil-and-gas worksites, covering pre-access testing, reasonable-cause testing, post-incident testing, and return-to-duty processes -- individual employers and project owners adopt and customize it, so exact procedures still vary by camp and site.

In Canadian workplace policy and human rights guidance, a safety-sensitive position is generally one where impaired performance could directly injure the worker or someone else -- operating heavy equipment, working in a process or confined-space environment, or similar roles. Most oil sands jobs, from heavy equipment operation to process and control-room work, are treated as safety-sensitive for testing purposes. This matters because Canadian human rights law generally limits drug and alcohol testing policies to safety-sensitive roles, rather than allowing blanket testing of every employee regardless of role -- see the Canadian Human Rights Commission's guide on accommodating substance dependence, linked in Sources below. It's a testing-policy category, not a camp-assignment factor on its own; which lodge or camp you end up at is decided by your employer and the project, not by this classification.

It depends on the employer, the site, and whether a collective agreement is in place -- this is not a settled, uniform rule across the industry. The most directly relevant Alberta case is Suncor Energy Inc v Unifor Local 707A, 2017 ABCA 313, in which the Alberta Court of Appeal upheld a lower court's decision on Suncor's random-testing policy at its Fort McMurray-area operations. The case turned on whether evidence of a substance-abuse problem across the whole integrated worksite (both unionized and non-unionized workers) was the right test, rather than requiring evidence limited only to unionized employees. Suncor and Unifor later reached an agreement, and random testing began at some Suncor sites in 2019. What any one employer can require while you're living on their camp depends on their own policy, their union agreement (if any, see our rules and wellbeing guide), and how courts have treated that employer's situation -- this page describes one notable case, not a universal industry rule.

There is no single national outcome -- it depends on the specific employer's policy, your role, and the circumstances. What's consistent across Canada is that substance dependence (addiction) is treated as a disability under human rights law, which means an employer may have a duty to accommodate rather than automatically terminate. In practice, a positive test can still mean being denied site access (and with it, the camp room and travel arrangements tied to that access), temporary removal from safety-sensitive duties, mandatory referral to an employee assistance program, or, depending on the policy and facts, more serious consequences. "Blanket" policies that don't allow for individual circumstances are more likely to run into human rights problems. If this applies to you, your specific employer's written policy -- not this page -- is the actual answer, and a union representative or employment lawyer is the right resource for your situation.

Testing policies in Canada are generally expected to be tied to a genuine safety-sensitive role and a real safety purpose, not applied arbitrarily or as a blanket rule with no room for individual circumstances. The Canadian Human Rights Commission's guide to accommodating substance dependence sets out the framework employers are expected to work within, including the duty to accommodate a disability such as addiction. If you believe a policy is being applied unfairly to you specifically, that's a conversation for a union representative (if you have one -- see our unions page) or an employment lawyer -- this page explains the general landscape, not a ruling on your situation.

Sources

• COAA -- The Canadian Model for Providing a Safe Workplace, Version 6.1 — accessed 2026-09-08.
• Energy Safety Canada -- The Canadian Model for Providing a Safe Workplace — accessed 2026-09-08.
• Canadian Human Rights Commission -- A Guide to Accommodating Substance Dependence — accessed 2026-09-08.
• CanLII Connects -- summary of Suncor Energy Inc v Unifor Local 707A, 2017 ABCA 313 — accessed 2026-09-08.