lung function tests. Lung function tests, also called pulmonary function tests, measure the size of a person's lungs, how much air can be breathed in and out, how fast air can be breathed out, and how well the person's lungs deliver oxygen to the blood.
Weekly Limit. The maximum number of hours most employees can be required to work in a week is 48 hours. The weekly maximum can be exceeded only if there is a written agreement between the employee and employer and the employer has received the approval of the Director of Employment Standards.
I know I am probably going to upset some people with this comment, but I believe if it takes a person 50 to 60 hours a week (every week) to get their work done, then they are doing something wrong. Either they are unable to delegate, or work 60 hours so they can try to impress other people about how much they work.