(1)The owner, agent or manager of a mine shall provide on every derrick or portable mast, a platform at least sixty centimetre wide on all sides of the crown block equipped on its outer edge with a two-rail railing at least one metre high and toe-board fifteen centimetre high.(2)The owner, agent or manager of a mine shall provide on every derrick, platform for persons to stand on while such persons handle pipe or other equipment racked in or on the derrick which shall cover the space from the working edge of the platform to the legs and girts of the derrick and be firmly secured.(3)The working edge of monkey board platform shall be so placed that there is adequate clearance for safe passage of travelling block.(4)The platform, floor and walkway shall be kept free of dangerous projection or obstruction and shall be so maintained that adequate protection against slipping is provided.
