Cold weather can put extra strain on your gas detection systems. Low temperatures, moisture, and enclosed spaces can all increase the risk of gas buildup and exposure. Use this checklist to keep your facility safe, compliant, and winter-ready.

Before Winter Starts
Take time to inspect and prepare all your gas detection systems before the temperature drops. Preventive maintenance is key to ensuring reliable operation when conditions are at their toughest.
- Inspect all gas detection equipment, both portable and fixed units.
- Calibrate detectors according to the manufacturer's schedule. Order replacement calibration gases in advance so you're not waiting on stock.
- Replace expired sensors or filters to maintain accuracy.
- Check alarms, lights, and indicators to ensure everything is working properly.
- Inspect power sources, recharge batteries or replace them if needed.
- Verify that detector placement covers all high-risk or confined spaces.
During the Winter Season
Cold weather brings additional challenges — condensation, limited ventilation, and reduced air circulation indoors. Regular checks throughout the season help you stay ahead of potential hazards.
- Test gas detectors weekly in high-risk or enclosed areas.
- Keep detectors free of dust, snow, and condensation buildup.
- Ensure ventilation systems are running efficiently.
- Log and monitor gas readings to identify unusual trends early.
- Remind workers to report any alarm events or unusual odors immediately.
Maintenance & Safety Practices
Ongoing care and training are just as important as the equipment itself. Reinforce safety habits and proper maintenance throughout the season.
- Store portable detectors in a dry, room-temperature environment when not in use.
- Train employees on winter gas safety procedures and emergency responses.
- Schedule professional servicing for fixed detection systems.
- Review your gas cylinder storage and handling procedures.
- Confirm your emergency response plan is up to date and accessible to all staff.
Stay Protected, Stay Prepared
Winter doesn't have to mean extra risk. With the right precautions and regular maintenance, your facility can operate safely and efficiently all season long. ERE Inc. supplies and services portable and fixed gas detection systems across Canada, plus the calibration gases needed to keep them accurate season after season.
For the printable PDF version of this checklist, download the Winter Gas Safety Checklist (PDF).
Need calibration, servicing, or replacement detectors?
ERE Inc. has been Canada's environmental equipment specialist for 30+ years. Talk to a real engineer about your gas detection program — calibration scheduling, sensor replacement, fixed-system commissioning, or new portable units for the winter season.
→ Request a Quote | 1-888-287-EREC | Browse Portable Gas Detectors | sales@ereinc.com
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