Answer:

occupation safety

health

sharpening

disinfection chemicals

Explanation:

Occupational safety- the practices related to production and work process

Health-a sound state of the body and mind of the worker that enables him or her to perform the job normally

Sharpening- the process of thinning the edge of the tools like knife, pruning shears, hedge shears, etc. Cleaning- the act or process of removing dirt from tools, containers and farm facilities.

Disinfection chemicals- refers to the chemical used in cleaning which has the ability to kill microorganisms especially pathogens.