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Occupational Safety & Health (ATC)

A community-written study guide covering every topic on this event's official test plan. Sign in to contribute to a section.

1Biological Agents and Infection Control

16% of exam

Workers must control biological hazards.

  • Biological agents include bacteria, viruses, and fungi.
  • Follow standard precautions and use PPE.
  • Proper disposal prevents spread.
  • Infection control protects workers and patients.

2Bloodborne Pathogens

10% of exam

Bloodborne pathogens pose serious workplace risk.

  • Include HIV, hepatitis B, and hepatitis C.
  • OSHA's Bloodborne Pathogens Standard requires protection.
  • Use PPE and safe sharps handling.
  • Report exposures immediately.

3Emergency Action Plans and Fire Prevention

4% of exam

Preparation saves lives in emergencies.

  • Emergency action plans define evacuation and roles.
  • Fire prevention reduces hazards.
  • Know fire extinguisher (PASS) use and exits.
  • Drills build readiness.

4Ergonomics

10% of exam

Ergonomics prevents injury from work design.

  • Poor posture and repetition cause musculoskeletal disorders.
  • Proper lifting and workstation setup reduce strain.
  • Adjust equipment to fit the worker.
  • Ergonomics improves safety and comfort.

5Safe Patient Handling

4% of exam

Safe handling protects patients and staff.

  • Use proper body mechanics and lifting devices.
  • Get help for heavy or difficult transfers.
  • Prevents back and musculoskeletal injuries.
  • Protects patient dignity and safety.

6Hazard Communication

12% of exam

Workers have a right to know about hazards.

  • OSHA's HazCom Standard requires labeling and training.
  • Safety Data Sheets (SDS) describe chemical hazards.
  • Labels use standardized symbols (GHS).
  • Communication prevents chemical injury.

7Introduction to OSHA

14% of exam

OSHA protects worker safety and health.

  • OSHA sets and enforces workplace safety standards.
  • Employers must provide a safe workplace.
  • Workers have rights to training and to report hazards.
  • Inspections ensure compliance.

8Personal Protective Equipment

22% of exam

PPE is the last line of defense against hazards.

  • Includes gloves, gowns, masks, and eye protection.
  • Choose PPE based on the hazard.
  • Put on and remove (don/doff) correctly.
  • PPE reduces exposure risk.

9Preventing Workplace Violence

8% of exam

Health-care workers face violence risks.

  • Recognize warning signs of aggression.
  • Use de-escalation techniques.
  • Follow reporting and safety protocols.
  • Prevention protects staff and patients.

Member-written study notes, not official HOSA competition material. Topic titles and exam weights come from the official Occupational Safety & Health (ATC) guidelines.