Product Overview

Summary: This Biohazard Area Cleaning Safe Operating Procedure sets out clear, step-by-step requirements for safely cleaning and decontaminating areas contaminated with biological materials. It helps Australian workplaces control infection risks, protect workers and visitors, and demonstrate due diligence under WHS and public health legislation.

Biohazard contamination can occur in a wide range of Australian workplaces, from hospitals, aged care and laboratories through to schools, public facilities, transport hubs and commercial offices. Blood and body fluid spills, sharps incidents, infectious waste and contaminated surfaces all pose significant risks of disease transmission and reputational damage if they are not managed in a controlled, consistent way. This Biohazard Area Cleaning Safe Operating Procedure provides a clear, practical framework for assessing, isolating, cleaning and decontaminating biohazard-affected areas while keeping workers and building occupants safe.

The procedure guides your team through the entire response lifecycle: from initial identification and area isolation, through correct selection and use of PPE and disinfectants, to waste handling, documentation and clearance for re‑use of the area. It supports compliance with Australian WHS laws, infection prevention requirements and local public health directions, while also standardising training and expectations across in‑house and contracted cleaning teams. By implementing this SOP, organisations can reduce the risk of infection outbreaks, demonstrate strong governance to regulators and clients, and give staff confidence that they are protected when responding to biohazard incidents.

Key Benefits

• Ensure a consistent, defensible approach to cleaning and decontaminating biohazard-affected areas across all sites.
• Reduce the risk of infection transmission from blood, body fluids and other biological contaminants to workers and building occupants.
• Support compliance with WHS obligations, infection control guidelines and local public health directions in Australian jurisdictions.
• Standardise training for cleaners, clinical staff and contractors, reducing errors and unsafe improvisation during biohazard incidents.
• Minimise disruption to operations by providing clear criteria for area isolation, cleaning verification and safe re‑occupation.

Who is this for?

• Infection Control Coordinators
• WHS Managers
• Facility Managers
• Clinical Nurse Managers
• Environmental Services / Cleaning Supervisors
• Laboratory Managers
• Aged Care Managers
• Biohazard Response Teams
• School Business Managers
• Emergency Department Managers

Hazards Addressed

• Exposure to bloodborne pathogens (e.g. Hepatitis B, Hepatitis C, HIV)
• Exposure to respiratory pathogens (e.g. influenza, COVID-19, tuberculosis) on contaminated surfaces
• Contact with infectious body fluids (vomit, urine, faeces, saliva, sputum)
• Sharps injuries from needles, scalpels and broken contaminated glass
• Chemical exposure from disinfectants and cleaning agents used for decontamination
• Slip, trip and fall risks during wet cleaning and spill response
• Cross-contamination between clean and contaminated areas via equipment, waste or clothing
• Psychological stress for staff responding to traumatic or high-risk biohazard events

Included Sections

• 1.0 Purpose and Scope
• 2.0 Definitions and Biohazard Classifications
• 3.0 Roles, Responsibilities and Competency Requirements
• 4.0 Applicable Legislation, Standards and Guidelines
• 5.0 Required PPE, Tools, Equipment and Disinfectants
• 6.0 Pre-Response Risk Assessment and Area Isolation
• 7.0 Biohazard Spill and Contamination Response Procedure
• 8.0 Cleaning and Decontamination of Surfaces and Equipment
• 9.0 Handling, Segregation and Disposal of Biohazardous Waste
• 10.0 Sharps Management and Incident Response
• 11.0 Post-Cleaning Verification, Sign-off and Area Re‑occupation
• 12.0 Decontamination of Equipment and Removal of PPE
• 13.0 Incident Reporting, Documentation and Recordkeeping
• 14.0 Training, Induction and Refresher Requirements
• 15.0 Emergency Procedures and Exposure Management
• 16.0 Review, Audit and Continuous Improvement

Legislation & References

• Model Work Health and Safety Act and Regulations (Safe Work Australia)
• Safe Work Australia – Code of Practice: How to Manage Work Health and Safety Risks
• Safe Work Australia – Code of Practice: Managing the Work Environment and Facilities
• Australian Guidelines for the Prevention and Control of Infection in Healthcare (NHMRC)
• AS/NZS 3816: Management of clinical and related wastes
• AS/NZS 2243.3: Safety in laboratories – Microbiological safety and containment
• State and Territory Public Health and Notifiable Disease legislation (jurisdiction-specific)
• AS/NZS 1715: Selection, use and maintenance of respiratory protective equipment
• AS/NZS 2161 series: Occupational protective gloves