Occupational Health and Safety Act, 1993 (Act No. 85 of 1993)
Code of Practice
Diving Regulations, 2009
Code of Practice for Inshore Diving
10. Special operational conditions
10.10 Hazardous mechanisms
Before a diver approaches a worksite that may be made hazardous due to operation of mechanisms, specific care must be taken to ensure that such mechanisms are secured against inadvertent movement before the diver enters the water and kept secured by means of proper lockout procedures.