ABSTRACT
The location of the study for the current work was a public transport company, headquartered in the region of Coimbra, having as target population workers employed on the company. This sector consists of mechanics, auto electricians, lubricators, tires managers, locksmiths, lathe operator, warehouse technicians and painters. The type of sampling was probabilistic, not once the technique is used for convenience. The sample was composed of 33 workers and by 46 tasks.
