2.is the campaign and maintenance of the well-being of workers in every occupation. it talked about providing a safe working environment to achieve an injury free workplace and a healthy atmosphere that protects every worker. a.hazard
b.risk
c.physical hazard
d. occupational health and safety

3.it is a kind of hazard that comes from working with animals people or infectious materials .This is ,therefore ,one of the most common hazards that a caregiver face. if anyone is working in the day care, hospital, hotel ,hotel laundry ,nursing home, laboratory he/she may be exposed to this kind of hazard
a.physical hazard
b.biological hazard
c. chemical hazards
d. psychological hazards

4.take place when a caregiver's work environment becomes stressful or demanding it is exposed to verbal abused, over fatigue and its effect will be depression and deterioration of performance at work.
a.physical hazard
b.biological hazard
c.chemical hazard d. psychological hazard ​