Staff health is monitored with the support of formally appointed competent doctors, who submit employees to the following types of check-ups: · pre-hire; · preventive or in case of a change of duty; · periodic, based on the risk assessment plan; · at the request of the worker; · in the event of termination of employment, where stipulated by current legislation; · before resuming work, following an absence due to ill health lasting more than sixty consecutive days.