How are used syringes classified as a hazard?

There are 4 general categories of hazards in a workplace:
- Chemical
- Physical
- Biological
- Ergonomic
Safety regulators identify used syringes as a Biological Hazard.
WHMIS codes used syringes in Division 3 of Class D (biohazardous infectious materials).
There are over 30 diseases transmitted through blood and bodily fluids, which can be found in a used syringe.





