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NOC 2021 · 22101 · TEER 2
NOC 22101: Geological and mineral technologists and technicians
NOC 22101 is a TEER 2 occupation. It counts as skilled work for Express Entry under FSW and CEC. It is not on any 2026 category list, so candidates compete in general and program rounds.
2
TEER level
FSW · CEC
Express Entry programs that accept it
0
2026 Express Entry categories
84
Official job titles under this code
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Geological and mineral technologists and technicians provide technical support and services or may work independently in the fields of oil and gas exploration and production, geophysics, petroleum engineering, geology, mining and mining engineering, mineralogy, extractive and physical metallurgy, metallurgical engineering and environmental protection. They are employed by petroleum and mining companies, consulting geology and engineering firms, and by governments and educational institutions as well as by a variety of manufacturing, construction and utilities companies.
IRCC goes by what you actually did, not by your job title: your work must match the description above and most of the main duties below. Compare them with your reference letter line by line.
Job titles filed under this code
Official example titles
- assayer
- geological technician
- geophysical technologist
- groundwater technologist
- log technician
- marine geoscience technologist
- metallurgical technologist
- mineralogy technician
- mining engineering technologist
- mining technologist
- petroleum engineering technologist
- petroleum technician
- petrology technician
- reservoir engineering technician
- rock mechanics technician
- seismic technician
- welding technologist
Also included: laboratory technician - metallurgy
Not this code
Close occupations that have their own code
- Chemical laboratory technician → 22100 Chemical technologists and technicians
- Chemical laboratory technologist → 22100 Chemical technologists and technicians
- Civil engineering technologists and technicians → 22300
- Contractors and supervisors, oil and gas drilling and services → 82021
- Electrical and electronics engineering technologists and technicians → 22310
- Supervisors, mining and quarrying → 82020
- Technical occupations in geomatics and meteorology → 22214
Main duties
This group performs some or all of the following duties:
Geological and mineral technologists
- Conduct or direct geological, geophysical, geochemical, hydrographic or oceanographic surveys, prospecting field trips, exploratory drilling, well logging or underground mine survey programs
- Configure, operate and maintain geophysical survey and well logging instruments and equipment
- Prepare notes, sketches, geological maps and cross sections
- Prepare, transcribe or analyze seismic, gravimetric, well log or other geophysical and survey data
- Assist engineers and geologists in the evaluation and analysis of petroleum and mineral reservoirs
- Prepare or supervise the preparation of rock, mineral or metal samples and perform physical and chemical laboratory tests
- Conduct or assist in environmental audits, in the design of measures to minimize undesirable environmental effects of new or expanded mining and oil and gas operations, and in the development of waste management and other related environmental protection procedures
- May supervise oil and gas well drilling, well completions and work-overs
- May conduct or supervise studies and programs related to mine development, mining methods, mine ventilation, lighting, drainage and ground control
- May assist engineers and metallurgists in specifying material selection, metal treatments or corrosion protection systems
- May assist hydrogeologists in evaluating groundwater and well circulation and in report preparation
- May develop specifications for heat treatment of metals or for welding, design welding fixtures, troubleshoot welding processes or quality problems and supervise welding projects
- May coordinate crew members' activities during seismic tests.
Geological and mineral technicians
- Participate in geological, geophysical, geochemical, hydrographic or oceanographic surveys, prospecting field trips, exploratory drilling, well logging or underground mine survey programs and in environmental audits and related environmental protection activities
- Operate and maintain geophysical survey and well logging instruments and equipment
- Prepare notes, sketches, geological maps and cross sections
- Assist in preparing, transcribing or analyzing seismic, gravimetric, well log or other geophysical and survey data
- Assist in the preparation of rock, mineral or metal samples and in conducting physical and chemical laboratory tests
- Assist in hydrogeological field and laboratory studies and in preparation of reports
- Carry out a limited range of other technical functions in support of geology, geophysics and petroleum and mining engineering.
What this code means for Express Entry
FSWAccepted
TEER 0–3 work counts toward the Federal Skilled Worker Program.
CECAccepted
One year of this work in Canada can qualify for the Canadian Experience Class.
FSTNot accepted
Not in a Federal Skilled Trades group.
This code is not on any 2026 category list. Candidates compete in general rounds and in program rounds such as Canadian Experience Class rounds. See recent rounds →
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Employment requirements
- Geological and mineral technologists usually require completion of a two- to three-year college program in geological technology, petroleum technology, petroleum engineering technology, hydrogeology or groundwater technology, mining technology, mining engineering technology, mineralogy, metallurgical technology, or welding technology.
- Geophysics technologists usually require completion of a two- to three-year college program in electronics technology.
- Geological and mineral technicians usually require completion of a one- to two-year college program in a related field.
- Certification in geological and mineral technology or in a related field is available through provincial associations of engineering/applied science technologists and technicians and may be required by employers.
- In Quebec, membership in the regulatory body for professional technologists is required to use the title "Professional Technologist."
- A period of supervised work experience, usually two years, is required before certification.
Good to know
- There is limited mobility among occupations in this group.
- Mobility may be possible between geophysical technology and electronic technology.
- Mobility may be possible between some occupations in this group and related fields of civil engineering technology.
Codes in the same group
| NOC | Occupation | TEER |
|---|---|---|
| 22100 | Chemical technologists and technicians | 2 |