First aid compliance isn’t just a regulatory checkbox in Ontario, it’s a core part of keeping workers safe and ensuring employers meet their legal obligations under WSIB Regulation 1101. Whether you operate a small shop, a construction site, a bakery, a transportation company or a multi‑site industrial operation, the basics remain the same: have the right equipment, the right people, and the right processes in place.

It’s also worth noting the requirements have recently changed. Training names have been renamed to align with the Canadian Standard that has been adopted throughout the country. Basic First Aid replaces Emergency First Aid, and Intermediate First Aid replaces Standard First Aid. If your certificates or training records still reflect the old names, now is a good time to review and update them.


Why First Aid Compliance Matters

Workplace injuries can happen in seconds. A properly stocked first aid station and trained responders can prevent minor injuries from becoming major ones and major injuries from becoming life‑threatening. Regulation 1101 applies to all employers covered under the Workplace Safety and Insurance Act, making first aid readiness a universal requirement across Ontario.

  1. First Aid Stations: The Foundation of Compliance

Every workplace must maintain at least one first aid station, clearly marked and easily accessible. Each station must include:

  • A Regulation 1101 or CSA Z1220‑compliant first aid kit
  • WSIB Form 82 (“In Case of Injury or Illness at Work”) posted visibly
  • Valid first aid certificates for trained workers
  • A quarterly inspection card documenting kit checks

Stations should be reachable within a short distance from any work area. WSIB recommends within two minutes.

  1. First Aid Kits: Contents Based on Workforce Size

Ontario requires specific kit contents depending on the number of workers on shift:

  • 1–5 workers
  • 6–15 workers
  • 16–200 workers

Larger workplaces require more supplies, including additional dressings, bandages, splints, and blankets. Employers may use either the traditional Reg. 1101 kit or the newer CSA Z1220 standard, which aligns with modern first aid best practices.

  1. First Aid Training: A Trained Responder on Every Shift

At least one worker with valid WSIB‑approved first aid training must be present at all times.

Training levels required:

  • Basic First Aid (formerly Emergency First Aid) for workplaces with 1–5 workers
  • Intermediate First Aid (formerly Standard First Aid) for workplaces with 6 or more workers

Certificates must be posted at the first aid station and kept up-to-date. Recertification is required every three years to maintain certification. CPR and AED training is typically included, and training options are available for adult-only or combined adult, child, and infant scenarios.

  1. Injury Records & Documentation

Accurate recordkeeping is a legal requirement. Employers must maintain:

  • A record of all workplace injuries, including details and treatment provided
  • Quarterly inspection logs for each first aid kit
  • Copies of valid first aid certificates

These records must be available for review by Ministry inspectors upon request.

  1. First Aid Rooms: Required for Large Workforces

Workplaces with 200 or more workers on a shift must maintain a dedicated first aid room equipped with:

  • A cot or bed
  • Running water
  • Required supplies
  • A trained first aider assigned to the room

This ensures a rapid and organized response for high‑volume workplaces.

  1. Medication Rules: What First Aiders Can and Cannot Do

First aiders cannot administer medication. They may only assist a worker with their own prescribed medication if the worker is conscious, identifies the medication themselves, and self‑administers it. This protects both workers and employers from liability.

  1. Off‑Site and Mobile Work: Compliance Still Applies

Regulation 1101 follows workers wherever they go. Employers must ensure off‑site staff have access to a compliant first aid kit, a trained first aider, and a reliable way to contact emergency services. This is especially important for HVAC technicians, construction crews, field service teams, and mobile operations.

  1. Posting Requirements

Every workplace must clearly display WSIB Form 82, valid first aid certificates, and clear signage marking the location of first aid stations. Visibility is part of compliance.

  1. Penalties for Non‑Compliance

Under the OHSA, employers can face fines up to $2 million, and directors or officers up to $1.5 million, for failing to meet first aid obligations. Compliance is both a safety priority and a legal requirement.

 

A Note on Meeting the Minimum vs. Going Further
In my experience, employers often approach first aid compliance by asking “What is the minimum requirement?” That’s a reasonable starting point, but not the right finish line.

I’ve worked with workplaces where the legal requirements was Basic First Aid, but the nature of the work, whether in involved chemicals or heights, meant a worked trained to only the basic level simply wasn’t equipped to respond effectively to the most likely injuries on that site. In those cases, I’ve always recommended going beyond the minimum.

If your workplace has specific hazards, consider training to the higher standard. Your industry may also have its own requirements. When those exist, the rule of thumb is to comply with whichever standard is more stringent between your industry requirement and Regulation 1101.


Final Takeaway

Ontario first aid compliance comes down to three pillars:

  • The right equipment
  • The right training
  • The right documentation

When all three are in place, workplaces are safer, more prepared, and fully aligned with WSIB Regulation 1101.

Don’t wait for an inspection, or an incident to find out whether your workplace measures up.

When it comes to first aid, being prepared is not optional. It’s the law.

 

REMEMBER – PREVENTION IS BETTER THAN REACTION!
If you need assistance reviewing your first aid program, updating compliance documentation, or arranging training for your team, I would be happy to help.