This Warning BioSafety Level 2 Sign indicates the second lowest level of biohazardous risk. For use in areas where staff work with moderate-risk samples, microbes, materials, etc. Available …

Enter the room number and date on which the sign will be posted. BSL-2 is the default biosafety level. Use the dropdown arrow to select the appropriate biosafety level.

This Hazard: BioSafety Level 2 - Wall Sign is constructed using durable, industrial-grade materials, and is designed to be easily noticeable from a distance. Our wall signs such as this …

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Nov 7, 2025 · Learn about Biosafety Level 2 (BSL-2) labs, key characteristics, safety practices, and essential precautions for handling moderate-risk pathogens.

In the United States, the designations BSL-1, BSL-2, BSL-3, and BSL-4 describe the minimum safe work practices, specially designed buildings, and safety equipment required to conduct …

Now that you have learned about the four biosafety levels, it's your turn to identify the correct BSL in the examples on the following screens. Select the Next icon to begin.

For Biosafety Level 2 through 4 a Biohazard sign must be posted prominently at entrances to laboratories working with biohazardous materials and at entrances to a tissue culture laboratory.

Hazard: BioSafety Level 2 - Wall Sign from 5S Today. We offer a wide selection of OSHA/ANSI compliant 5S and safety signs for your facility and customize for free.

Signs identify and indicate the potential, type, and degree of hazards that may lead to accidental injury or property damage.