.-(1) All operators employed in a refinery shall be adequately trained in the safe operation of plants and equipments.(2)Written procedures shall be established for operators to start up, shut down and gas-free plants or sections of plants safely and to take safe action under emergency conditions.(3)Checks shall be made at all stages of the operations by supervisors to ensure that vessels and equipments are properly isolated or connected up, as required, and to ensure that safety facilities are commissioned as the operation proceeds.
