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Industrial radiography due dates

Enter when each recurring check was last done to see the latest date the next one is due under the intervals in 10 CFR Part 34, with the rule's exact words.

Fact-checked against official sources (eCFR text as of Nov 4, 2026) · Last checked

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  • “Inspection and routine maintenance of radiographic exposure devices, source changers, associated equipment, transport and storage containers, and survey instruments at intervals not to exceed 3 months or before the first use thereafter”
    10 CFR 34.31(b)(1)
  • “At intervals not to exceed 6 months and after instrument servicing, except for battery changes;”
    10 CFR 34.25(b)(1)
  • “Each licensee who uses a sealed source shall have the source tested for leakage at intervals not to exceed 6 months.”
    10 CFR 34.27(c)(1)
  • “Each exposure device using depleted uranium (DU) shielding and an “S” tube configuration must be tested for DU contamination at intervals not to exceed 12 months.”
    10 CFR 34.27(e)
  • “The licensee shall provide annual refresher safety training for each radiographer and radiographer's assistant at intervals not to exceed 12 months.”
    10 CFR 34.43(d)
  • “Include observation of the performance of each radiographer and radiographer's assistant during an actual industrial radiographic operation, at intervals not to exceed 6 months; and”
    10 CFR 34.43(e)(1)

A study aid, not a compliance determination. Some items also apply at other times (for example after instrument servicing, or before first use); your license, procedures and any Agreement State rules may set more.

A study aid, not legal or compliance advice and not radiation safety training. goraedu does not train, test or certify radiographers, and our questions are not a certification exam. Not affiliated with or endorsed by the U.S. Nuclear Regulatory Commission, any Agreement State or any certifying entity. Spot an error? Tell us.