Criteria for Determination of Major Accident Hazards in Railway 188bet online live casino Projects

　　The 188bet online live casino unit is not qualified or exceeds the qualification level to undertake the contract

　　Welding and thermal cutting operators do not have the special operator qualification certificate to work on the job

　　Failure to prepare and approve special 188bet online live casino plans for highly dangerous sub-projects as required

　　Failure to perform work permit approval procedures as required for hot operations such as thermal cutting and arrange for dedicated supervision

　　The mining method 188bet online live casino did not carry out advance geological forecast according to the specifications and plan requirements

　　188bet online live casino continues when there is no corresponding measures or the control measures fail when there is water on the working surface of the mining method 188bet online live casino

　　The length of the inverted arch excavation does not meet the program requirements

　　During the 188bet online live casino process, monitoring and alarm devices were not configured as required to detect toxic and harmful gases in the cave

　　High gas tunnels or gas outburst tunnels constructed by the mining method are not exposed to coal outbursts according to the design or plan

　　Shield 188bet online live casino is still risky due to shield tail seal failureTBMSudden and abnormal changes in excavation speed

　　12. The shield tunnel 188bet online live casino did not open the warehouse under pressure for inspection and tool change as required.

　　13. There is no blasting design or the blasting design is not followed.

　　The distance between the excavation work surface or main 188bet online live casino at both ends before the 188bet online live casino is penetrated and the working surface of the adjacent auxiliary channel is less than5The distance between the working surfaces before the penetration is close3No measures were taken to stop the work at one end of the excavation and evacuate personnel and machinery at the other end

　　Use non-specialized vehicles to transport civilian explosives or mixed transport of human drugs

　　Avalanche and other dangerous areas without disaster assessment and effective measures taken

　　Overweight transportation or use of freight vehicles to transport people

　　Extra long and high-risk tunnels are not equipped with emergency communication and alarm systems

　　Adjacent important buildings that may be damaged due to 188bet online live casino

　　No explosion-proof electrical appliances and explosion-proof operating machinery are used in 188bet online live casino engineering sites with high gas or gas outbursts

　　The high and steep slope of the 188bet online live casino entrance was not excavated and reinforced according to the design requirements

　　After a geological disaster occurred in a complex geological tunnel that affected the project quality and 188bet online live casino safety

　　No toxic and hazardous gas monitoring and alarm devices are installed on diesel power generation equipment operating in a long 188bet online live casino