July 21, 2000 Intermediate, XX ore mine hoist up the original coal more sticky, easily attached to the screen surface in raw coal sizing screen, resulting in coal pressure sieve phenomenon. At around 15:10 on the 21st, the 203 grading screen reappeared the phenomenon of the original coal pressure screen. After the 203 sifter driver Liu XX stopped, he immediately climbed the 203 screen to clean up the coal. When it was cleaned up to about 10 minutes, the picking worker Wang XX thought that Liu XX had cleaned up the coal from the sieve and directly opened the screening machine. The grading screen driver Liu XX immediately jumped off the sieve, causing a comminuted fracture of the left toe bone. 2. Cause of the accident (1) Direct cause Liu XX, a worker from the former coal section, did not hang the warning sign “No driving†when cleaning the screen materials. No special personnel were used for monitoring. The on-site self-defense awareness was poor, and the “Safety Technical Operation Rules for Raw Coal Grading Screen†was seriously violated. The driver of the XX non-screening machine opened the screening machine without inspection, which was a serious violation of the regulations and was the direct cause of the accident. (2) Indirect causes 1. It is an indirect cause of the accident that the employees are not strict in the implementation of the employment certificates for their respective types of work, resulting in unauthorized picking of the workers who have not had the screening driver's employment certificate. 2. The construction section does not have enough training on employee safety management, safety education and technical management. Employees cannot strictly implement safety technical operation procedures, and their safety awareness is weak. Self-protection and mutual insurance awareness are poor. 3, preventive measures 1. All units should immediately carry out the “Finger Oral†work method, and reward and punish the poor. If the unqualified person stops working, he will effectively grasp the work and put it to the roots, and fundamentally improve the employees’ hidden dangers. Preventive ability. 2. All units should organize employees to re-learn the "three major regulations" and safety technical measures, and combine the lessons of the accident, give inferences, deep reflection, and carry out good warning education. 3. All units should further clarify and implement the safety production responsibility system at all levels, strengthen the double warning of key processes and key hidden dangers, and strengthen the safety management of special operations personnel.
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1, the accident passed