If you are unable to stop the leak source, then informed step by step and, if necessary, quarantine control the spill areaOur strain first priority principles why?
If you can not immediately block the leak source, stepwise informed and, if necessary, control the spill area isolated strain handle our first priority consideration principle why ?
If not immediately blocked the leakage source, the one level briefing, if necessary, and the isolation control leakage from the region to my secretary contingency handling of the first priority?