One morning a saltwell pump was placed in operation. Operation of this equipment requires that the Standard Hydrogen Monitoring System (SHMS) cabinet be in operation. Later that morning, during the morning surveillance rounds, the Standard Hydrogen Monitoring System (SHMS) cabinet was found not to be in the operational mode.
On the previous day, the night shift saltwell operator assigned to run the saltwell pump had placed the SHMS monitor in operational mode; however, the saltwell system was not started at this time. Shift turnover was conducted and the condition of the SHMS was turned over to the appropriate saltwell operator and shift manager. During the day shift the day shift operator assigned to the complex received approval from the operations engineer to place the SHMS view more