Stanley may be easily affected by D. respiratory problems.
Explanation:
The workers may be easily affected by many diseases due to hazard in their working environment. Chemical hazards and biological hazards in the working environment may affect the health of the workers.
Chemical inhalation, sprained ankle, obesity, slips and falls and respiratory problems are some of the common problems faced by workers at their workplace.
In the above scenario, Stanley works with the equipment which pours grain into silos. As he works for long time with this equipment, he will be affected with respiratory problem.