To schedule, reschedule and cancel exam:
Conference of Radiation Control Program Directors
The Conference of Radiation Control Program Directors (CRCPD) is a nonprofit non-governmental professional organization dedicated to radiation protection. CRCPD offers special programs and services to assist State and local radiation control programs, and provides a common forum for the exchange of information among states and local radiation control programs.
Additionally, CRCPD develops guidance for state certification of industrial radiographers. At present, the certification exam is offered for eight participating states; IL, LA, OK and TX.
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Office hours
Monday–Friday, 8:00 a.m.–5:00 p.m. UK time; closed on local holidays.
Telephone numbers
866-377-0252 (toll-free)
Last updated 2026-09-33