3. A worker working in an establishment or a construction site pertaining to a category described in Schedule A has the right to benefit from preventive and curative occupational health services in reason of the risks to which he can be exposed, of the resources to that effect attributed by the Commission des normes, de l’équité, de la santé et de la sécurité du travail to the health and social services agency serving the territory where the establishment or the construction site is situated, and of the occupational health programs in force.