Among the basic duties of employers is to qualitatively and quantitatively identify the harmful factors of the working environment that they use in their activities or that arise in their activities.

There are work-related hazards in workplaces that can seriously affect people’s health. These hazards are hazardous factors in the working environment. Prolonged or repeated exposure to employees may cause such impairment of health that these employees are diagnosed with an occupational disease. Example: prolonged exposure of employees to excessive noise can cause occupational disease hearing loss from noise, working in a forced position: illness from prolonged overexertion of the limbs, etc.).