Top 5 Fire Safety Mistakes Commercial Buildings Make (and How to Avoid Them)

When it comes to protecting your property, people, and assets, fire safety isn’t just a checkbox — it’s a continuous commitment. Yet, many commercial buildings across Ontario make the same avoidable mistakes that can lead to costly fines, system failures, or worse — a preventable tragedy.

Here are the top 5 fire safety mistakes we see most often — and practical ways to fix them.

1. Neglecting Regular Inspections

The mistake:
Many building owners assume that if the fire alarm isn’t beeping, everything’s fine. Unfortunately, that’s not how life safety systems work. Fire alarms, extinguishers, sprinklers, and emergency lights all need regular inspection and testing to remain code-compliant.

The risk:
Uninspected systems can fail during an emergency, leading to liability issues and non-compliance with the Ontario Fire Code (O. Reg. 213/07).

How to avoid it:
Schedule regular inspections:

Fire alarm systems — annually (CAN/ULC-S536)
Extinguishers — monthly (visual) and annually (certified)
Sprinklers and backflow preventers — annually
Emergency lighting — monthly and annually

Partner with certified fire protection professionals who provide reports and tag all devices for easy tracking.

2. Blocked or Obstructed Fire

Equipment

The mistake:
We often see fire extinguishers behind boxes, sprinkler heads covered, or pull stations blocked by furniture. Out of sight means out of service — and in an emergency, that can cost lives.

The risk:
Obstructed fire equipment violates fire code and delays response during an emergency.

How to avoid it:

Keep all extinguishers, panels, pull stations, and exits clear and visible.
Avoid stacking inventory in front of fire equipment or exit paths.
Train cleaning and maintenance staff to report obstructions immediately.

3. Expired or Unserviced Fire

Extinguishers

The mistake:
Fire extinguishers are often ignored until someone needs them — and by then, it’s too late.

The risk:
Expired or damaged extinguishers may not discharge properly, putting occupants and property at risk.

How to avoid it:

Perform monthly visual checks (pressure gauge, pin, accessibility).
Ensure annual servicing by a certified technician.
Replace any extinguisher that’s damaged, corroded, or past its lifespan.

Pro tip: Check the inspection tag — if it’s missing or outdated, it’s time for service.

4. Skipping Preventive Maintenance

The mistake:
Many building owners wait until something breaks before calling for service. That reactive approach often leads to bigger repairs, longer downtime, and higher costs.

The risk:
A neglected system can cause false alarms, pressure loss, or total system failure during a fire.

How to avoid it:

Implement a preventive maintenance schedule for all fire protection systems.
Log every test, inspection, and repair in a Fire Safety Binder or digital system.
Conduct quarterly walkthroughs to identify leaks, corrosion, or wiring issues early.

5. Lack of Staff Training and

Awareness

The mistake:
Even the best fire systems can’t help if people don’t know how to respond.

The risk:
Confusion during an emergency increases evacuation time and endangers occupants.

How to avoid it:

Conduct fire drills regularly and document them.
Train staff on fire extinguisher use (PASS method) and evacuation procedures.
Post clear evacuation maps in common areas.

Everyone in your building should know how to report a fire, activate the alarm, and evacuate safely.

Fire safety isn’t just about passing inspections — it’s about being prepared every day. Small oversights can create major risks, but with the right maintenance, awareness, and professional support, you can keep your building compliant and your occupants protected.

At Harex Inc., we help businesses across the Durham Region stay fire-code compliant through comprehensive inspections, testing, and maintenance services.

Contact our team today to schedule a consultation.