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NOC 33100 is the Canadian National Occupational Classification code for Dental assistants and dental laboratory assistants. It is classified TEER 3 — College diploma, shorter apprenticeship or 6+ months training, which meets the skill requirement for Express Entry. 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.
Classification
Health
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Definition
Dental assistants assist dentists, dental hygienists and dental therapists during the examination and treatment of patients and perform clerical functions. Dental laboratory assistants assist dental technologists and technicians in preparing and fabricating dentures and other dental devices. Dental assistants work in dentists' offices, community health centres, clinics and in educational institutions. Dental laboratory assistants are employed in dental laboratories.
Main duties
Example job titles
Overview
Under Canada's NOC 2021 classification, NOC 33100 covers Dental assistants and dental laboratory assistants. Classified under TEER 3, these health professionals support dentists, dental hygienists, and dental technologists. Key duties include preparing patients for dental examinations, sterilizing instruments, taking and developing X-rays, and performing basic laboratory procedures such as preparing plaster models and polishing dental prostheses.
To immigrate to Canada under NOC 33100, candidates can leverage skilled migration pathways. Since TEER 3 occupations qualify for key economic programs, eligible individuals can apply through Express Entry under the Federal Skilled Worker Program or the Canadian Experience Class, as well as targeted Provincial Nominee Programs (PNP). Employment requirements usually entail completing a dental assistant college program or equivalent on-the-job training, alongside provincial registration or licensing where applicable.
Educational overview summarizing this occupation. Always confirm against the official NOC profile and IRCC before relying on it.
Yes — Dental assistants and dental laboratory assistants is TEER 3, and TEER 0–3 occupations meet the skill-level requirement for Express Entry programs such as the Federal Skilled Worker Program and the Canadian Experience Class. Full eligibility also depends on your work experience, language results and other program criteria.
Dental assistants and dental laboratory assistants is classified as TEER 3 — College diploma, shorter apprenticeship or 6+ months 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.