personnel exposure
2.Warning : work in a state of the equipment and debugging annex requests for protective equipment, avoiding close prolonged exposure to direct the lighting equipment, debugging personnel are required to wear glasses, gloves and hand burns to the eyes, face and other exposed skin prior to the high-doodle-index ultraviolet and infrared products.
3.The results obtained show-ed that percentages of ratio of measured exposure values to reference expo-sures for TLD,RPL-D and Film-D were 93.7%,75.9% and 71.4% respec-tively,in the range of 0.70—1.30.In addition,the reasons resulting inerror were analyzed and some problems to be considered in the dosemetersused for external personnel monitoring were proposed.

