TOOLS & TECHNOLOGY
Tools used with judgment
respirators and protective suits, negative-air units, decontamination systems, HEPA vacuums, air-monitoring instruments.
← Hazardous Materials Worker overview
01 · WHAT · HELP PATH
What is the Hazardous Materials Worker trade?
A Hazardous Materials Worker identifies, removes, packages, transports and disposes of hazardous materials such as asbestos, mould, lead, mercury, and other biological harzards. Specifically, a Hazardous Materials Worker:
THE CORE OF THE WORK
Inspect. Diagnose. Repair. Improve.
A Hazardous Materials Worker identifies, removes, packages, transports and disposes of hazardous materials such as asbestos, mould, lead, mercury, and other biological harzards. Specifically, a Hazardous Materials Worker:
Not every Hazardous Materials Worker performs every task. The mix changes with the employer, sector, workplace, equipment and level of responsibility.
- mobilizes site enclosures
- pre-cleans work areas
- builds work area enclosures
- sets up decontamination chambers and waste chutes
- removes and cleans hazardous material
- dismantles work area enclosures and decontamination chambers
- performs post tear-down clean
- de-mobilizes site enclosures
- performs routine inspections
WORKING CONDITIONS
Understand the environment
strict containment zones; respiratory and biological hazards; heat stress in protective clothing; regulated waste handling; detailed clearance procedures.
SAFETY FIRST
Learn the hazards before the task
Training, supervision, safe procedures, appropriate PPE and stopping when conditions are uncertain are essential. Requirements vary by workplace and assignment.
STRENGTHS THAT GROW
Skill develops through practice.
procedure disciplinehazard awarenesscareful teamworkphysical staminadocumentation
ADVANCED SPECIALIZATIONS
One trade can lead to very different work.
These are advanced work directions within or adjacent to Hazardous Materials Worker, not promises of separate credentials or pay. Requirements vary by employer, equipment, experience and any additional training or authorization.
Asbestos abatement
Remove material under regulated controls.
Mould remediation
Correct contaminated building areas.
Lead removal
Contain and remove lead coatings.
Biological hazards
Handle contaminated materials safely.
Containment
Build negative-pressure work zones.
Waste handling
Package, label and transfer hazardous waste.
Leadership
Advance into supervision or safety.
EVIDENCE BASE
Sources & verification
Regulated, numerical and time-sensitive claims link to the authority used. Accessed and reviewed August 25, 2026.
Skilled Trades Ontario — Hazardous Materials Worker ↗Official scope, duties, training and certificationGovernment of Canada Job Bank — Ontario wages ↗Ontario low, median and high employee wage benchmarkSkilled Trades Ontario — Start an apprenticeship ↗Eligibility, sponsors and registrationOntario — OYAP ↗High-school apprenticeship pathway
Why might this career fit me?