Infection Control Training for New Dental Hires

Two CDC documents set the reference points for dental infection control: the Guidelines for Infection Control in Dental Health-Care Settings—2003 and the Summary of Infection Prevention Practices in Dental Settings, which collects the recommendations published since.

CDC says the 2003 Guidelines, although archived, continue to serve as the standard of practice for clinical dentistry.

On training specifically, CDC recommends education during orientation to the setting, when new tasks or procedures are introduced, and at a minimum annually — with training records maintained according to state and federal requirements.

Those are recommendations, not law.

The enforceable federal floor sits next to them: OSHA training under the Bloodborne Pathogens standard, which is due at the time of initial assignment to tasks where occupational exposure may take place and at least annually thereafter.

Our OSHA guide covers that standard for dental staff; this page stays on the infection-control layer around it.

Two personnel items in the Summary belong in the same onboarding file: CDC lists hepatitis B among the immunizations recommended for dental health care personnel, and recommends that all DHCP be screened for tuberculosis upon hire.

DHCP — dental health care personnel — is the term to watch: as the state examples below show, it can reach well beyond chairside staff.

Specific infection control course requirements are state law, and they differ in who they cover and when they attach.

The states checked for this guide — California and New York, verified against the primary text, plus a North Carolina rule we have not re-verified (see below) — are examples of the range, not a survey: our research found no source counting the states that mandate a specific infection control course for dental staff, so confirm your own state's rule with your state dental board before you build onboarding around an assumption.

Start with California.

Under Business and Professions Code 1750(c), the employer is responsible for ensuring an unlicensed dental assistant has completed an infection control course or examination under Section 1755(b) before performing any basic supportive procedure involving potential exposure to blood, saliva or other potentially infectious materials (OPIM).

The sections were amended by SB 1311 (chapter 232 of the 2026 California statutes), effective September 14, 2026.

If your mental model of the California rule is the board-approved eight-hour course, update it: that course used to be the only route, and since September 14, 2026 it has been one of three.

An unlicensed dental assistant can now satisfy the requirement by passing the Dental Assisting National Board's Infection Control examination, completing a board-approved eight-hour infection control course, or completing a course of at least four hours of didactic and two hours of laboratory instruction — which may be online — from a CDA-, ADA CERP- or AGD PACE-approved provider.

Check a provider's approval status and current course format before you pay for a new hire's seat.

New York attaches its rule to the license rather than the hire.

Education Law 6505-b requires every dentist and dental hygienist practicing in New York to complete approved infection control coursework every four years and document it at registration; dental assistants are not named in that statute.

North Carolina's rule, as recorded in DentistryHires' state dental-assistant requirements data, reaches experienced assistants: a Dental Assistant II qualifying through the experience route — two of the preceding five years as a Dental Assistant I, at least 3,000 hours — must complete a 3-hour sterilization and infection control course and a 3-hour dental office emergencies course from Board-approved sponsors.

That entry is drawn from the board's administrative rules rather than re-verified against the primary text for this page, so confirm the current requirement with the North Carolina dental board before relying on it.

Sequence matters more than format.

OSHA has stated that employees must be trained before being placed in positions where occupational exposure to blood or other potentially infectious materials may occur, and the standard itself requires the training at the time of initial assignment to tasks where occupational exposure may take place, and at least annually thereafter.

Practically, that puts the federal session before the hire's first exposure task — not somewhere in the first week.

Make infection control part of the same gate in your onboarding checklist: no patient-contact or exposure tasks until the training is done and the record is filed.

Cast the net wider than your employees, too.

CDC says job- or task-specific infection prevention training should reach all DHCP, explicitly including personnel employed by outside agencies and those available by contract or on a volunteer basis — the temp hygienist covering a maternity leave and the volunteer at your community day need the same orientation to your policies.

California's infection control regulation shows how far the definition can reach: 16 CCR 1005 applies to all dental health care personnel — dentists, dental hygienists, dental assistants, dental laboratory technicians in-office and commercial, students and trainees, contractual personnel, and other persons not directly involved in patient care but potentially exposed to infectious agents.

Whatever the format, sharps handling belongs in the content.

Federally, contaminated needles may not be bent, recapped or removed unless no alternative is feasible or a specific medical or dental procedure requires it — and then only with a mechanical device or a one-handed technique; shearing or breaking contaminated needles is prohibited.

California's dental board rule adds its own wording: needles shall be recapped only by using the scoop technique or a protective device.

Train the version your state enforces.

CDC recommends that at least one individual with training in infection prevention — the infection prevention coordinator — be responsible for developing written infection prevention policies and procedures based on evidence-based guidelines, regulations or standards.

It is a recommendation rather than a federal mandate, but it is the role that makes the rest of this page stick: someone has to own the training calendar, the records and the policy reviews, and in a single-dentist practice that someone may be you.

The coordinator's output is written policy first, training second.

CDC recommends that infection prevention policies be tailored to the dental setting and reassessed on a regular basis — annually, for example — or according to state or federal requirements.

State rules can make the written program mandatory.

California's dental board rule requires a written protocol for proper instrument processing, operatory cleanliness and management of injuries, made available to all dental health care personnel, and a copy of the regulation conspicuously posted in each dental office.

Your training session should walk the new hire through that protocol — it is the document the training is supposed to reflect.

The role also covers routine verification.

In California, every sterilizer's cycle must be verified at least weekly with a biological indicator such as a spore test, with results documented and kept for 12 months, and protective attire for procedures with potential spray, splash or spatter must be changed daily or between patients if it becomes moist or visibly soiled, with reusable gowns laundered under Cal/OSHA's bloodborne pathogens standard.

If a dedicated sterilization technician runs your instrument processing, most of this lands on their desk — train them on the written protocol, not just the workflow.

Two clocks run at once after the onboarding sprint.

The first is the annual refresher: federal OSHA requires bloodborne pathogens training at least annually after initial assignment, and CDC recommends infection prevention training at a minimum annually.

Set the anniversary on the calendar the day you file the first record, per person, so the date never slips.

Task changes are the second trigger.

CDC recommends training when new tasks or procedures are introduced, and its infection prevention checklist asks whether DHCP receive job- or task-specific training on infection prevention policies and the OSHA bloodborne pathogens standard — upon hire, annually, and when new tasks or procedures affect the employee's occupational exposure.

Treat that checklist item as your audit question at each review.

Continuing education is a different instrument.

New York's four-year infection control coursework is a licensure requirement documented at registration — a cycle that belongs to the license, separate from the annual training cadence above.

Elsewhere, infection control may sit inside board-specified CE, may not appear in the CE rules at all, or may be handled by a hire-time rule like California's; we found no source counting the states, so ask your state dental board how it treats infection control before you map your CE calendar.

CDC's instruction is to maintain training records according to state and federal requirements, so the retention answer depends on which requirement produced the training.

For the federal portion, bloodborne pathogens training records must be kept for 3 years from the date of the training; our OSHA training guide covers what those records must contain and who can inspect them.

California adds an employer-side duty for assistants: maintain evidence, for the length of the dental assistant's employment at the facility, that the assistant has met and maintained all certification requirements.

File the infection control course or exam completion together with the Dental Practice Act and basic life support records so you can produce the whole set on request.

In New York the documentation point is registration — the four-year infection control coursework is documented there.

And date-stamp every policy revision: CDC recommends policies be reassessed regularly, so a training record that names the policy version it taught is the record that holds up when a board or inspector asks how your program works.

Training is one input in a longer onboarding pipeline — paperwork, handbook, supervision and role-specific training all follow.

The dental hiring hub collects the employer guides for each of those steps and for every role you might be hiring.