1. the radiographic testing personnel shall pay attention to radiation safety protection and strictly abide by the operating procedures.
2. X-rays have adverse effects and injuries on human body. During transillumination, the next step can be carried out only after the flaw detector is completely stopped to prevent the effects of direct radiation and scattering of rays.
3. the personnel engaged in radiographic testing shall have a dose test table to measure the radiation intensity of the working environment and the cumulative dose received by individuals at any time.
4. safety lines shall be set around the irradiation site, with obvious warning signs. Red lights shall be set at night to prevent entering the irradiation area by mistake.
5. the corresponding department shall be invited to test the irradiation site and the surrounding environment once a year to evaluate the safety of the irradiation site.
6. physical examination shall be conducted once a year for radiographic testing personnel.