# Bloodborne pathogens — OSHA medical surveillance trigger thresholds by substance For Bloodborne pathogens, cfr section is 1910.1030; action level is none defined; pel is none defined; surveillance trigger is All employees with occupational exposure (reasonably anticipated skin, eye, mucous membrane, or parenteral contact with blood or other potentially infectious materials); exam frequency is Hepatitis B vaccination offered within 10 working days of initial assignment; post-exposure evaluation made immediately available after each exposure incident, recorded from its source on 2026-08-12. - **Substance:** Bloodborne pathogens _(verified: appears in the quote below)_ - **CFR section:** 1910.1030 _(verified: appears in the quote below)_ - **Action level:** none defined - **PEL:** none defined - **Surveillance trigger:** All employees with occupational exposure (reasonably anticipated skin, eye, mucous membrane, or parenteral contact with blood or other potentially infectious materials) - **Exam frequency:** Hepatitis B vaccination offered within 10 working days of initial assignment; post-exposure evaluation made immediately available after each exposure incident - **Record retention:** Duration of employment plus 30 years ## What the source says > 1910.1030 Bloodborne pathogens." /> 29 CFR § ## Source - https://www.law.cornell.edu/cfr/text/29/1910.1030 Last verified: 2026-08-12. Review by: 2027-02-08. Part of [OSHA medical surveillance trigger thresholds by substance](https://referencesource.org/osha-medical-surveillance-triggers/).