HIV/AIDS Precautions - Laboratories
On this page
- What should I know when employed in a laboratory?
- What personal protection should I wear?
- What precautions should I follow when working with needles and sharps?
- When should I decontaminate laboratory materials and surfaces?
- How should I dispose of and transport contaminated laboratory test material?
What should I know when employed in a laboratory?
Back to topConsider blood and body fluids from all patients as infective. Refer to Routine Practices for preventing transmission of bloodborne infectious diseases.
Report immediately to a designated person or health care professional any suspected fluid exposure or a needlestick or sharp injury.
Please also see the OSH Answers documents HIV/AIDS in the Workplace and Needlestick and Sharps Injuries for more information.
What personal protection should I wear?
Back to topWear gloves:
- when processing blood or body fluid specimens
- when handling contaminated articles
- during cleaning and decontamination procedures
Change gloves after processing a specimen.
Wear gowns while working with potentially infectious material.
Wear masks and protective eyewear:
- if mucous membrane contact is likely
- if there is potential for splashing
Remove protective clothing before leaving the laboratory.
Wash hands:
- after processing specimens
- after completing laboratory activities
- after removing protective clothing
- after a glove tear or suspected glove leak
- before leaving laboratory
Do not pipette by mouth.
Please also see the OSH Answers document Personal Protective Equipment for more information.
What precautions should I follow when working with needles and sharps?
Back to top- Use needles only when there is no alternative. Consider needles and sharp instruments as being infected.
- Use puncture-resistant containers. Label containers – for example "CAUTION: WASTE SHARPS".
- Clean and sterilize reusable syringes before reusing them.
- Do not recap, bend, break or remove needles by hand from disposable syringes or otherwise handle after use.
- Familiarize yourself with the type(s) of needles used in your workplace
- Dispose of sharps containers according to the manufacturer's instructions. Replace and seal the existing sharps disposal container closed when about three-fourths (3/4) full or at the max fill line,indicating the container is full.
- Do not open, empty, or manually clean full sharps disposal containers.
When should I decontaminate laboratory materials and surfaces?
Back to topLaboratory surfaces should be decontaminated:
- After a spill of blood or body fluid. Disinfect with a medical-grade disinfectant.
- Before reprocessing contaminated material used in lab tests.
- When work activities have been completed.
How should I dispose of and transport contaminated laboratory test material?
Back to top- Place contaminated laboratory test material in bags and dispose according to the policy for infectious waste.
- Put the specimen into a sturdy container with a secure lid to prevent leaking.
- Avoid contaminating the outside of the container and accompanying laboratory form.
- Place the container in a clear, impervious plastic bag.
- Fact sheet last revised: 2024-09-25