direction:match column A with column B.
column A
1.these are the hazards associated with workplace
2.a hazard is one originating from an organism.
3.it is a physical condition that affect factor within the invironment that harms the musculoskeletal system.
4.a physical hazard is a naturally occuring process that has the potencial to create loss or damage
5.it is any hazard involving a machine or process


column B

a.physical hazard
b.ergonomic hazard
c.michanical hazard
d.work organization hazard
e.biological hazard​