1. The emergence of corona virus COVID-19 in Asia late last year is just one example of a biological hazard. How else can you get a biological hazard A. If you are working with cleaning products, bleaches, paints, and other chemical agents.
B. From unclean rest rooms, animal bites, mold and fungus.
C. From heavy workloads and conflict with employer.
D. Working with machineries and poor ventilation.​