Crime Scene and Biohazard Cleanup Training: Courses, Certifications and How to Choose

Biohazard cleanup training is not one course with one certificate at the end.

The layer every affected employer must provide is OSHA training: bloodborne pathogens training when you are first assigned to tasks with possible exposure, and at least once a year after that (29 CFR 1910.1030).

Alongside it sit the standard's written exposure control plan, reviewed and updated at least annually.

The standard also requires employers to make the hepatitis B vaccine available within 10 working days of initial assignment (it excepts a completed prior series, shown immunity or a medical contraindication).

On top of that baseline sit the industry courses and credentials: the IICRC's Trauma and Crime Scene Technician (TCST) certification and the American Bio Recovery Association's bio-recovery certifications.

These are the industry credentials that sit on a resume beside the OSHA training an employer provides.

What the job itself involves day to day is the biohazard technician career guide's subject; this page stays on the training choices.

The IICRC's Trauma and Crime Scene Technician (TCST) certification is built on the ANSI/IICRC S540 Standard for Trauma and Crime Scene Cleanup, whose current edition is the Second Edition, 2023.

TCST has no prerequisite, and the IICRC offers it both live-stream and in-person.

The IICRC sets the exam and the standard; it owns no schools and employs no instructors, so an approved third-party school or instructor teaches every class.

ABRA — the American Bio Recovery Association — awards three individual credentials: Certified Bio Recovery Technician (CBRT), Certified Bio Recovery Supervisor (CBRS) and Certified Bio Recovery Master (CBRM).

For the CBRT, ABRA says the exam is proctored online and requires a training certificate from a course of at least two days or 16 hours, and that IICRC and other two-day/16-hour CTS training are accepted.

ABRA names IICRC training on the accepted side of that requirement.

The IICRC describes TCST as a 2-day course of 14 hours, not including exam time, lunch and breaks — two days, but fewer than 16 hours — so confirm with ABRA that the TCST class you take meets its bar before you plan on the combination.

Beyond those two, other organizations sell training of their own.

ABRA's own wording accepts training from “IICRC and other organizations that provide a two day or 16hr CTS training services”.

The IICRC publishes an approved schools list and a course calendar of scheduled classes, and its staff will not recommend a specific school — so if a provider advertises IICRC courses, check the name against the approved schools list before you pay.

TCST is one of the IICRC courses offered in both formats: live-stream and in-person.

A live-stream class runs on a computer or laptop with camera and microphone, needs a strong internet connection, and requires a copy of photo ID when you pay.

The catch is attendance: live-stream classes are capped at 20 people, attendance is taken daily, and a student who misses any part of any day forfeits eligibility for certification.

In-person students sit the exam on the last day of class; live-stream students take it through the IICRC Online Exam Portal within 45 days of the last class date.

The IICRC's mold and structural drying courses, AMRT and ASD, were in-person only as of October 2026.

Formats can change, so check the IICRC's certification pages for the format you want before you book.

Which format should you pick?

If you learn equipment and PPE work by doing it, an in-person seat gives you that time; if you need to keep your current job, the live-stream option makes an IICRC course possible without travel.

Either way, plan to build the hands-on skills on the job after the class — the course teaches the material, and the scene work is where the practice happens.

Two OSHA standards carry the training that actually attaches to this work.

The Bloodborne Pathogens standard (29 CFR 1910.1030) sets the training, vaccination and exposure-control duties for work with possible exposure to blood or other potentially infectious materials.

The Respiratory Protection standard (29 CFR 1910.134) sets the respirator program and fit-testing duties that apply wherever respirators are necessary or required by the employer.

These are employer duties, not courses you shop for: OSHA places them on the employer, and the training reaches you when you are assigned to the work.

A different federal track — HAZWOPER — applies to covered hazardous-waste operations and emergency response, and its general-site version asks for at least 40 hours of off-site instruction plus 3 days of supervised field experience, with 8 hours of refresher training every year.

Occasional limited-task workers need 24 hours plus 1 day instead.

The two sections below take each standard in turn — first bloodborne pathogens training, then respirators and PPE.

Start with the IICRC side, where the numbers are published.

The initial exam fee and the retest fee are each $80 per exam, except AMRT and inspection exams at $150, as the IICRC FAQ listed them in October 2026.

Course tuition is separate: each approved school sets its own price, so the same TCST course can cost different amounts at different schools.

After registering for a live-stream class, you also pay a separate live-stream certification fee to the IICRC; the page does not show the amount.

ABRA's exam and renewal fees were not published in the sources our research read, so check them on ABRA's own site.

For an IICRC certification you keep, budget the annual renewal fee, which varies with the number and type of certifications held — the IICRC FAQ's examples show $46 and $58 — and the continuing education rule: 14 CEC hours every four years for technicians.

Who pays for your time is a separate question from who pays the invoice.

For bloodborne pathogens training, the OSHA standard answers it directly: the training must be provided at no cost to the employee and during working hours (29 CFR 1910.1030).

For other courses, the Department of Labor's wage-hour rules apply.

Under 29 CFR 785.27, training time is unpaid only if all four conditions hold: it happens outside regular hours, it is truly voluntary, it is not directly related to the job, and no productive work is done during it.

Training is not voluntary if the employer requires it or if you are led to believe that skipping it would hurt your job (29 CFR 785.28), so an employer-required course generally counts as hours worked under the rule.

Sort course ads by audience before you compare prices.

A course pitched at people starting a biohazard cleaning company spends its hours on business setup — pricing, marketing, waste-handling paperwork and the registrations a company may need; California's trauma scene practitioner registration is the state example our research verified.

A course pitched at the job-seeker has a different center of gravity: the cleanup work itself, the industry certification exam you will sit, and the OSHA topics an employer's program will cover again.

If your goal is a job with an existing restoration or biohazard company, weight the second kind: the IICRC TCST and ABRA tracks are what map to a resume.

The employer's own program then covers the compliance side once you are hired.

The technician skills do not change between the two audiences.

TCST is built on S540 and ABRA's CBRT rests on its own bio-recovery requirements, so choose by which credential you need to show, not by how the brochure addresses you.

Here is the straight answer: our research did not find a government-required certification that crime scene cleaners must hold.

What the research did verify sits elsewhere: OSHA's bloodborne pathogens training and hepatitis B vaccine duties on the employer side, and California's registration requirement for trauma scene waste management practitioners — the businesses doing this work commercially.

That registration runs through the California Department of Public Health under Health and Safety Code Chapter 9.5 (Section 118321 onward), and it belongs to the practitioner business, not to an individual technician.

The certifications in this guide are therefore credentials you choose to earn, and an employer may ask for one when it hires.

State rules differ, so check with your own state health department for anything state-specific before you enroll.

OSHA's Bloodborne Pathogens standard, 29 CFR 1910.1030, sets the timing directly: training at the time of initial assignment to tasks where occupational exposure may take place, and at least annually thereafter.

That makes this training arrive with the job itself: the employer provides it when you are assigned, and refreshes it every year you keep doing the work.

Two other pieces of the standard travel with it.

The employer keeps a written exposure control plan, reviewed and updated at least annually.

And the employer must make the hepatitis B vaccine available within 10 working days of initial assignment, after bloodborne pathogens training (the standard excepts a completed prior series, shown immunity or a medical contraindication).

Where do the familiar 10-hour and 30-hour OSHA cards fit?

OSHA describes the 10-hour class as the entry-level hazard-awareness course and the 30-hour class as one for supervisors or workers with some safety responsibility.

The Outreach Training Program itself is voluntary, and OSHA says none of its courses is considered a certification and none meets the training requirements of any OSHA standard.

A 10- or 30-hour card is therefore a separate item from the bloodborne pathogens training your employer provides, not a replacement for it.

Respirators live under OSHA's Respiratory Protection standard, 29 CFR 1910.134.

Wherever respirators are necessary or required by the employer, the employer must have a written respiratory protection program with worksite-specific procedures.

Within that program, fit testing happens before first use, whenever the facepiece changes, and at least annually after that.

For a biohazard tech, that structure matters as much as any single course: the respirator training you receive on the job comes out of the employer's program, fitted to the respirator you actually wear.

Industry courses add the broader safety picture — the IICRC's Health and Safety Technician (HST) course, for example, is a 2-day, 14-hour course covering OSHA standards, PPE, hazard communication, confined spaces and bloodborne pathogens.

Both credentials are chosen, not imposed: nothing in the sources our research read makes either one a legal requirement.

ABRA awards three individual credentials: Certified Bio Recovery Technician (CBRT), Certified Bio Recovery Supervisor (CBRS) and Certified Bio Recovery Master (CBRM).

The CBRT exam is proctored online and expects a training certificate from a course of at least two days or 16 hours, with IICRC and other two-day/16-hour CTS training accepted.

The IICRC's TCST has no prerequisite and rests on the S540 standard.

The exam mechanics are similar on the IICRC side: in-person students test on the last day of class, and live-stream students get 45 days through the Online Exam Portal.

The IICRC allows up to three attempts per certification — one initial exam plus two retests — within that window, and retests cost $80 except AMRT and inspection exams at $150.

Certification processing takes 4 to 6 weeks after the exam, plus 7 to 10 business days for mailing, and the certification belongs to the technician, not the employer, so it stays in your name when you change companies.

Keeping the IICRC credential active is an annual rhythm: a renewal fee every year, sized to the certifications you hold, plus 14 CEC hours every four years for technicians.

Missing the CEC requirement suspends registrant status until the CECs — and any other requirements — are met.

ABRA publishes its own renewal terms, which our research did not capture — check them on ABRA's site before you commit.

This page is career information, not licensing, legal, insurance, health or safety advice. Training requirements, fees and formats change; confirm current details with OSHA, the IICRC, ABRA and your state health department before you enroll, test or renew.