Canada Occupational Health and Safety Regulations

11.7 (1) The employer shall provide

• (a) each person who is granted access to a confined space with the protection equipment specified pursuant to paragraph 11.3(b); and

• (b) each person who is to undertake rescue operations with the protection equipment and emergency equipment specified pursuant to paragraph 11.3(d).

(2) The employer shall ensure that every person who enters, exits or occupies a confined space follows the procedures established pursuant to paragraph 11.3(a) and uses the protection equipment specified pursuant to paragraphs 11.3(b) and (c).