BSL-2

Definition

BSL-2 (Biosafety Level 2) is a containment level for laboratories that handle moderate-risk microorganisms. It includes specific safety practices and equipment to prevent infection.

5 Must Know Facts For Your Next Test

1. BSL-2 labs require restricted access to minimize exposure.
2. Personal protective equipment (PPE) such as gloves, lab coats, and eye protection are mandatory in BSL-2 labs.
3. Biological safety cabinets are used to contain potential aerosolized pathogens in BSL-2 laboratories.
4. Decontamination of all waste and surfaces is required to prevent the spread of infectious agents.
5. BSL-2 laboratories can work with human blood, body fluids, and tissues which might carry infectious diseases.

Review Questions

• What types of PPE are required in a BSL-2 laboratory?
• Why are biological safety cabinets important in BSL-2 labs?
• What types of microorganisms are typically handled in a BSL-2 lab?

Related terms

BSL-1:

The lowest biosafety level, suitable for work with well-characterized agents not known to cause disease in healthy adults.

BSL-3:

A biosafety level for laboratories that handle indigenous or exotic agents with potential for respiratory transmission.

Autoclave:

A device used to sterilize equipment and materials by applying high-pressure saturated steam.