Licensed Electrician - 442A or 309A

Milton, ON, CA, L7J 0A3

Dufferin Aggregates - A CRH Company

Job ID: 515045 
Position Title: Licensed Electrician - 442A or 309A
Employment Type: Permanent, Full-time
Location: Milton, Ontario (CA-ON) 
Compensation: $42.73 per hour

 

Ready for your next challenge? Join us at CRH Canada! We’re 100 years strong; together we can reinvent the way the world is built. 

 

Dufferin Aggregates, a division of CRH Canada is hiring a Licensed Electrician - 442A or 309A!

 

Who we are: 

 

Recognized as one of Greater Toronto's Top Employers one of Canada’s Top Employers for Young People, Dufferin Aggregates is a leading supplier of aggregates for the construction industry in Ontario. We operate more than 20 sites, including quarries, sand pits and distribution yards to supply crushed stone, sand and gravel, recycled crushed concrete as well as recycled crushed asphalt, for the commercial, industrial, residential and civil engineering sector.

 

CRH is a leading provider of building materials solutions that build, connect and improve our world. Employing 80,000 people at 4,000 operating locations in 28 countries, CRH has market leadership positions in both North America and Europe.

 

Why work with us?

 

  • A global leader in construction services and materials

  • Rewarding career development in Canada and Internationally

  • Group Medical, Extended Health and Dental Plan

  • Pension Plan

  • Weekly payroll

  • Discounts on gym membership, telecommunications and home and auto insurance

 

Postion Summary:

 

The Licensed Industrial Electrician supports plant operations by maintaining and repairing electrical systems and equipment. The role includes diagnosing breakdowns, replacing components, and installing electrical systems. A strong working knowledge of PLCs, instrumentation, motors, motor controls, relays, and transformers is required. The position supports production teams and requires effective communication, adaptability, and a commitment to safety.

 

Job Responsibilities:

 

  • Perform electrical maintenance and repairs on plant equipment

  • Install, remove, and replace electrical components and systems

  • Conduct preventative maintenance inspections and complete reports

  • Troubleshoot and repair faulty electrical equipment

  • Read and interpret schematic and construction wire drawings

  • Program, monitor, and troubleshoot PLC systems and control schemes

  • Inspect and repair motor control centres (MCCs), switchgear, and transformers

  • Install and maintain wiring, conduits, cable trays, and instrumentation

  • Identify and resolve issues with motors, AC/DC drives, and relays

  • Lubricate assigned equipment as required

  • Maintain a clean and safe work environment

  • Report deficiencies and hazards to the Foreman

 

Qualifications:

 

  • Valid 309A (Construction & Maintenance) and/or 442A (Industrial Electrician) license

  • Thorough knowledge of the Ontario Electrical Safety Code

  • Proficiency in PLC programming and troubleshooting

  • Strong understanding of electrical systems and industrial controls

  • Ability to read and interpret technical drawings and schematics

  • Experience working at heights and in confined spaces

  • Intermediate computer skills

  • Effective written and verbal communication skills

  • Willingness to work rotating shifts

 

This job posting reflects an existing vacancy. Details will be clarified during the recruitment process., if selected.

 

CRH Canada Group Inc., does not directly use artificial intelligence to screen, assess or select applicants. However, CRH Canada Group Inc., does use Indeed.com to publicly advertise this posting and Indeed.com does use artificial intelligence as part of the screening process. More information about how Indeed.com uses artificial intelligence in their process can be found here:  How Indeed Uses AI: Employer Tools and Responsible Use

 

CRH Canada Group Inc. recognizes Canada’s diverse landscape. Accommodation is available upon request for applicants with disabilities throughout the recruitment and selection process.

 

Visit our website for more information: http://www.crhcanada.com

Date:  Nov 8, 2025


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