Section 143.105 - Personnel landings(a) Sufficient personnel landings shall be provided on each manned OCS facility to assure safe access and egress. When due to special construction personnel landings are not feasible, then suitable transfer facilities to provide safe access and egress shall be installed.(b) The personnel landings shall be provided with satisfactory illumination. The minimum shall be one-foot candle of artificial illumination as measured at the landing floor and guards and rails.