NOC 84100Underground mine service and support workers

TEER 4 — High-school diploma or several weeks of training

NOC 84100 is the Canadian National Occupational Classification code for Underground mine service and support workers. It is classified TEER 4 — High-school diploma or several weeks of training, which does not meet the skill requirement for Express Entry's federal programs. An officer decides whether you can claim this code by comparing the duties written in your reference letter against the official main duties below — not by your job title.

Express Entry eligible: No
Regulated in Québec: No
In demand in Manitoba: No

Classification

Natural resources & agriculture

8 › 84 › 841 › 8410

Definition

Underground mine service and support workers perform a range of duties related to the operation of orepasses, chutes and conveyor systems, the construction and support of underground structures, passages and roadways, and the supply of materials and supplies to support underground mining. They are employed by coal, metal and non-metallic mineral mines.

Main duties

This group performs some or all of the following duties:
Operate and maintain ore chutes or conveyor systems to control flow of ore or coal in underground mine
Operate construction equipment such as bulldozer, grader or backhoe to build and maintain underground passages and haulageways
Construct and repair wood or metal supports and structures such as bulkheads, platforms, drift doors and chutes using construction and mining tools
Attach and extend ventilation and water pipes and related mine services
Assist miners in setting up and operating various drills and other mining machinery
Supply and maintain backfill distribution of sand, rock or other materials
Operate diesel or electric track haulage equipment such as ore trains to distribute personnel and supplies and to convey ore from orepass to primary crusher or skip
Maintain supply storage areas and maintain equipment and supplies such as explosives, drill bits, fire extinguishers, lamps and batteries
Perform routine maintenance of machinery.

Example job titles

•backfiller - underground mining
•blaster helper - underground mining
•cage tender
•conveyor operator - underground mining
•crusher operator - underground mining
•driller helper - underground mining
•haulageman/woman - underground mining
•lamp keeper - underground mining

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Overview

Under the National Occupational Classification (NOC) 2021 system, NOC 84100 classifies Underground mine service and support workers. These TEER 4 workers are essential to Canada's resource sector, performing vital operations to maintain underground mine services and support facilities. They are typically employed by coal, metal, and non-metallic mineral underground mines across various Canadian provinces and territories.

The duties for NOC 84100 involve operating and maintaining underground service equipment such as pumps, fans, and compressors, as well as assisting with the installation of piping, timbering, and structural supports. These workers also transport supplies, materials, and ore throughout the mine. While some secondary school education may be required, most positions rely heavily on on-the-job training. Specific provincial certifications, such as those for operating specialized heavy equipment, may also be necessary depending on the employer.

From an immigration perspective, candidates with experience in NOC 84100 may qualify for Canadian permanent residency through various economic pathways. These include the Atlantic Immigration Program (AIP), the Rural and Northern Immigration Pilot (RNIP), and targeted Provincial Nominee Program (PNP) streams tailored to semi-skilled or entry-level workers.

Educational overview summarizing this occupation. Always confirm against the official NOC profile and IRCC before relying on it.

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Frequently asked questions

Is NOC 84100 eligible for Express Entry?

Not for Express Entry's federal skilled programs — Underground mine service and support workers is TEER 4, and TEER 4–5 occupations don't meet that skill level. Provincial streams and other pathways may still be open; run the eligibility check to see which.

What education or training does NOC 84100 usually require?

Underground mine service and support workers is classified as TEER 4 — High-school diploma or several weeks of training. Always confirm the exact employment requirements on the official NOC profile before relying on them.

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Occupation data: Statistics Canada / ESDC — National Occupational Classification (NOC) 2021.