The importance of protecting high voltage lines on construction sites is stated and some practical methods are introduced,which helps to reduce or avoid the occurrence of serious electrical accidents.

Analysis on structure and problem of emergency response plan for major accidents in mines;

Improved quantitative risk-assessment method for major accidents of LNG gas station;

Study on evaluating technology of major accident emergency plans

The definitions of major accident and major hazard installations are expounded,and the necessity of effective controlling of major hazard installations is discussed in this paper.

Next, it summarized the universal problems coexisting in petrochemical works' emergency plans from a few typical and major accident cases and provided the solutions to these problems.

According to the"Twenty-five key requirements to prevent serious accident and failure in electric power operation"issued by State Power Company and combined with the operating conditions of Jiangsu power network,th e"Technical countermeasures against accidents of relay protection and secure automechanism"is compiled.

Basic respond principle and procedure of the major incident;

Analysis on electric accident cases occurred in Pingdingshan Coal Mining Group;

By the aid of the neoteric industrial accident causing theory,the general rules of electric accidents in power system are investigated from the perspective of man-machine(object)-environment interaction,and the change-action chain model of electric accidents is put forward.

In order to ensure electricity safety used to reduce electric accidents classification is made for them.