"The key is to prevent enterprises hold fluky psychology, some enterprises, according to the schedule plan will be closed out new inputs may not like it used to be seriously, don't want to increase the new cost, whether parts change or process improvement, the enterprise may shut down on production for half a year, easily to security holes, must pay attention to." 

Recently, the emergency manage hall of shandong province issued "on the strengthening of dangerous chemicals businesses close out process safety management notice" (emergency letter [2020] no. 7) (hereinafter referred to as "notice"), will strengthen the dangerous chemical enterprises close out process safety management related matters to make relevant regulation. 

Shandong first HuaGongDa in China, and in recent years, continuously promote transformation and upgrading of old and new kinetic energy conversion and chemical industry, as local industrial layout optimization and chemical industrial park planning adjustment, a large number of dangerous chemicals production and storage enterprises have been or are about to move, turn and close the exit, the beginning of the year, there will be a batch of production integration of oil refining enterprises, close to exit.Shandong province emergency manage hall released at this time to close out for enterprise's safety management measures, it is of great significance.