88. Subject to the Act respecting occupational health and safety (chapter S-2.1) and to the application of a clause of a collective agreement relating to work under hazardous conditions,(a) no employee shall refuse to instal or handle materials which his employer orders him to instal or handle;
(b) no association or person acting on behalf of an association shall oblige or attempt to force an employee to refuse to instal or handle materials which his employer asks him to instal or handle;
(c) paragraphs a and b shall not be so construed as to allow the employer to oblige an employee to instal materials in the carrying out of works which do not come under the allied trades or related jobs which include his trade or job.