Article 147: Pay for workers engaged in work with harmful and (or) hazardous working conditions
The wages of workers engaged in work with harmful and (or) hazardous working conditions are increased. With harmful and (or) hazardous working conditions, 4 per cent of the rate (salary) established for different types of work under normal working conditions. The employer shall determine the work according to the opinion of the representative body of the employees in accordance with the procedure laid down in article 372 of the present Code for the adoption of local regulations or collective action. A contract, a contract of employment.