biohazard

there was a biohazard warning sign on the door.

the lab was sealed due to a biohazard incident.

employees must wear protective gear when handling biohazard materials.

biohazard cleanup requires specialized training.

they discovered a biohazard in the waste disposal area.

proper disposal of biohazard waste is crucial for safety.

the biohazard suit protected the workers from exposure.

biohazard research requires strict compliance with safety regulations.

they conducted a biohazard assessment before the project started.

the biohazard containment facility was built to prevent outbreaks.