It is the role of the employer to protect the health and safety of workers and employees and it is that your union to ensure that the MUHC meet its obligations. To fulfill its role, your union needs your help. Do not hesitate to denounce the dangerous situations in your service. You can do this by filling this form (french only) and by contacting your vice president for health and safety at work. It is also there to help you and represent you in an accident or illness.
Here are some useful documents: