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NOC 33100: Dental assistants and dental laboratory assistants
NOC 33100 is a TEER 3 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.
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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.
Job titles filed under this code
Official example titles
- ceramic denture moulder
- certified dental assistant
- certified intra-oral dental assistant
- dental assistant
- dental laboratory assistant
- denture finisher
- denture wax pattern former
- orthodontic band maker
- registered dental assistant
Also included: dental aide
Main duties
This group performs some or all of the following duties:
Dental assistants
- Prepare patients for dental examination and assist the dentist during examinations and dental treatments
- Sterilize and maintain instruments and equipment
- Prepare dental instruments, fillings compound and various dental materials
- Take and develop X-rays
- Polish teeth and clinical crowns and apply fluoride and sealant
- Take preliminary impressions for diagnostic casts
- Educate patients concerning oral hygiene
- Perform clerical duties such as prepare invoices, process payments, schedule patient appointments, record dental procedures performed and order dental and office supplies
- May perform intra-oral duties such as remove sutures, take and record vital signs, apply desensitizing agents, topical anaesthetic, anticariogenic agents and coronal whitening, fabricate, place, and remove temporary crowns and restorations, and apply and remove rubber dams
- May also perform pulp vitality testing as well as periodontal screening and recording.
Dental laboratory assistants
- Prepare plaster models and moulds from dental impressions
- Prepare wax bite-blocks and impression trays
- Cast gold or metal alloys for bridges and denture bases
- Pack plastic material in moulds to form full or partial dentures
- Mould wax over denture set-up to form full contours of artificial gums
- Make orthodontic bands from gold, silver, stainless steel or other metals
- Finish metal framework of dentures and polish and buff dentures to obtain natural finish.
What this code means for Express Entry
TEER 0–3 work counts toward the Federal Skilled Worker Program.
One year of this work in Canada can qualify for the Canadian Experience Class.
Not in a Federal Skilled Trades group.
CRS points from November 3, 2026
NOC 33100 is not on IRCC's high-wage occupations list. From November 3, 2026, Canadian work in it earns only the work-length points, and a job offer in it adds no CRS points (it can still count for program eligibility).
IRCC high-wage list (list from 2023 to 2025 wage data, read 2026-10-16) · CRS calculator with the new rules
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Employment requirements
- Dental assistants require completion of an eight-month to one-year college or other program in dental assistance or completion of secondary school with on-the-job training
- Registration with a regulatory body is required in all provinces except Quebec and Ontario.
- Certification by the National Dental Assisting Examination Board is required to perform intra-oral duties in all provinces except in Quebec, where intra-oral duties are not performed by dental assistants.
- Dental laboratory assistants usually require secondary school and up to two years of on-the-job training.
Good to know
- In some provinces there are two levels of dental assistants: Level I - chair-side assistant and Level II - intra-oral assistant. Progression from Level I to Level II is possible with education, training and licensure.
- Dental laboratory assistants may progress to dental technologist and technician positions with training, experience and registration.