Key Takeaways

  • OSHA (Occupational Safety and Health Administration) enforces workplace safety standards to prevent occupational injuries and illnesses
  • The Bloodborne Pathogens Standard (29 CFR 1910.1030) requires employers to protect workers from exposure to blood and other potentially infectious materials
  • The three primary bloodborne pathogens of concern are HBV (hepatitis B), HCV (hepatitis C), and HIV
  • Employers must offer the hepatitis B vaccine series to at-risk employees free of charge within 10 days of hire
  • An Exposure Control Plan must be maintained, reviewed annually, and accessible to all employees
  • Post-exposure follow-up after a needlestick includes washing the wound, reporting the incident, source patient testing, and baseline lab work
  • Safety Data Sheets (SDS) must be maintained for all hazardous chemicals in the workplace and be readily accessible to employees
  • The Needlestick Safety and Prevention Act requires the use of safety-engineered sharps devices to reduce needlestick injuries
  • Biohazardous waste must be placed in red bags or containers labeled with the biohazard symbol
Last updated: February 2026

OSHA Safety Standards & Bloodborne Pathogens

The Occupational Safety and Health Administration (OSHA) enforces federal workplace safety standards. For medical assistants, the Bloodborne Pathogens Standard and Hazard Communication Standard are the most relevant and heavily tested topics.


Bloodborne Pathogens Standard (29 CFR 1910.1030)

Primary Bloodborne Pathogens

PathogenTransmissionVaccine Available?Concern Level
HBV (Hepatitis B)Blood, body fluids, needlestickYes (3-dose series)High -- most easily transmitted
HCV (Hepatitis C)Blood, needlestickNoChronic liver disease risk
HIVBlood, body fluids, needlestickNoLowest transmission risk per exposure

Employer Requirements

  • Maintain a written Exposure Control Plan (reviewed and updated annually)
  • Provide hepatitis B vaccine free of charge within 10 business days of hire for at-risk employees
  • Provide appropriate PPE at no cost to employees
  • Implement engineering controls (safety needles, sharps containers, splash guards)
  • Implement work practice controls (hand hygiene, no recapping needles, proper sharps disposal)
  • Ensure biohazardous waste is properly labeled, stored, and disposed of
  • Provide annual training on bloodborne pathogens for all at-risk employees
  • Maintain a sharps injury log to track and analyze incidents
  • Offer post-exposure evaluation and follow-up after exposure incidents

Employee Responsibilities

  • Follow all safety procedures in the Exposure Control Plan
  • Use PPE appropriately and consistently
  • Report all exposure incidents immediately to supervisor
  • Participate in required training
  • Use safety-engineered sharps devices
  • Dispose of sharps in designated containers at the point of use
  • Never recap, bend, or break used needles

Post-Exposure Protocol (Needlestick Injury)

Follow these steps immediately after a needlestick or blood/body fluid exposure:

  1. Wash the wound site immediately with soap and water (flush mucous membranes with water for 15 minutes)
  2. Do NOT squeeze the wound to force bleeding
  3. Report the incident to your supervisor immediately
  4. Document the incident (date, time, circumstances, type of exposure, source patient info)
  5. Source patient testing: With consent, test source patient for HBV, HCV, and HIV
  6. Baseline labs: Draw exposed worker's blood for baseline HBV, HCV, and HIV testing
  7. Post-exposure prophylaxis (PEP): If indicated, begin within 1-2 hours (HIV PEP) or 24 hours (HBV HBIG)
  8. Follow-up testing: At 6 weeks, 3 months, 6 months, and 12 months post-exposure
  9. Counseling: Provide information about risk, testing timeline, and precautions during follow-up period

Hazard Communication (HazCom) Standard

The Hazard Communication Standard (29 CFR 1910.1200) -- also called the "Right to Know" law -- requires employers to inform employees about hazardous chemicals in the workplace.

Key Components

ComponentRequirement
Safety Data Sheets (SDS)Must be maintained for every hazardous chemical; must be readily accessible to employees
LabelsAll chemical containers must be properly labeled with product name, hazard warnings, and manufacturer info
TrainingEmployees must be trained on hazards, SDS interpretation, and safe handling before working with chemicals

SDS (Safety Data Sheet) -- 16 Required Sections

SectionContent
1Identification (product name, manufacturer, emergency phone)
2Hazard identification (warning symbols, signal words)
3Composition / ingredients
4First-aid measures
5Fire-fighting measures
6Accidental release / spill procedures
7Handling and storage
8Exposure controls / PPE requirements
9Physical and chemical properties
10Stability and reactivity
11Toxicological information
12-16Ecological, disposal, transport, regulatory, and other information

Sharps Safety and Waste Disposal

Sharps Disposal Rules

  • Use puncture-resistant, leak-proof, red biohazard sharps containers
  • Place containers at the point of use (within arm's reach)
  • Never overfill -- replace when 2/3 to 3/4 full
  • Never reach into a sharps container
  • Never recap used needles using two hands (if recapping is absolutely necessary, use the one-handed scoop technique)
  • Activate safety mechanisms on needles immediately after use

Biohazardous Waste Categories

Waste TypeContainerExamples
SharpsRed puncture-resistant containerNeedles, scalpel blades, broken glass with blood
Infectious/regulated wasteRed biohazard bagBlood-soaked gauze, contaminated PPE, specimens
General medical wasteRegular trashPaper, wrappers, non-contaminated items
Pharmaceutical wasteSpecific containers per policyExpired medications, unused drugs
Test Your Knowledge

According to OSHA, employers must offer the hepatitis B vaccine to at-risk employees within how many days of hire?

A
B
C
D
Test Your Knowledge

After a needlestick injury, the FIRST action the medical assistant should take is:

A
B
C
D
Test Your Knowledge

Safety Data Sheets (SDS) are required under which OSHA standard?

A
B
C
D
Test Your Knowledge

Sharps containers should be replaced when they are:

A
B
C
D
Test Your KnowledgeMulti-Select

Which of the following are the three primary bloodborne pathogens of concern in healthcare? (Select all that apply)

Select all that apply

Hepatitis A virus (HAV)
Hepatitis B virus (HBV)
Hepatitis C virus (HCV)
Human immunodeficiency virus (HIV)
Tuberculosis (TB)
Influenza virus