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worker hand wearing gloves putting used and dirty protective mask into bio hazard autoclave bag in the bin
Customs warehouse staff holding clipboard documents check list inspect dangerous goods store in the warehouse waiting to be transport or distribute to the production process. dangerous goods concept.
A public drop box for used needles, on a sidewalk by a building. The box is bright yellow, and bears the standard bio-hazard symbol.
Scientist wear protection suit checking chemical and water analysis and water quality from factory. Protecting Against Hazards and Contamination.
Workers wear protection suit checking chemical in old factory. Protecting Against Hazards and Contamination. Emergency Response to a Radioactive Accident.

Free stock photosbio hazard (3)