In B.C, they are required to pay for all special clothing.
25 (1) An employer who requires an employee to wear special clothing must, without charge to the employee,
(a) provide the special clothing, and
(b) clean and maintain it in a good state of repair, unless the employee is bound by an agreement made under subsection (2).
(2) If an employer and the majority of the affected employees at a workplace agree that the employees will clean their own special clothing and maintain it in a good state of repair,
(a) the agreement binds all employees at that workplace who are required to wear special clothing,
(b) the employer must reimburse, in accordance with the agreement, each employee bound by the agreement for the cost of cleaning and maintaining the special clothing, and
(c) the employer must retain for 2 years records of the agreement and the amounts reimbursed