While/Was: While CMT team was performing pressure test surface line to 4,500 psi on top deck suddenly some CMT opt enter to the barricade area that under high pressure to injection grease into 2" lo-torc valve.
Because: He said, It seem like a water leaking from lo-torc valve stem so he need to injection grease into the valve stem to sealing and stop leakage.
SolutionOrTry: Exercise SWA and suggest him to bleed off pressure to zero before injection the grease.