Empirical research on safety psychological thresholds and safety psychological parameters of coal mine employees

By using experimental psychology instruments, this research aims to psychologically measure and count the agility, accuracy, ability to concentrate and distribute attention of coal mine employees’ acousto-optic response and operation response in order to obtain their safety psychological limitation of each level and the lowest threshold.In order to provide scientific basis for safety psychological parameters and safety psychological quantization and evaluation, each psychological measurement value has been verified and compared with the psychological measurement statistics of nearly 2000 employees from coal and mine construction enterprises and large coal mining companies.They are proved to be identical with the minimum error of verification result being 0 and average error being 0.1125.The findings show that each value is reliable and thus has universal applicability of safety psychological quantization and evaluation of coal mine employees.