New Hampshire Code of Administrative Rules
He - Department of Health and Human Services
Subtitle He-P - Former Division of Public Health Services
Chapter He-P 4000 - NEW HAMPSHIRE RULES FOR THE CONTROL OF RADIATION
Part He-P 4034 - RADIATION SAFETY REQUIREMENTS FOR INDUSTRIAL RADIOGRAPHIC OPERATIONS
Section He-P 4034.21 - Radiation Surveys

(a) Conduct surveys with a calibrated and operable radiation survey instrument that meets the requirements of He-P 4034.09;

(b) Using a survey instrument meeting the requirements of He-P 4034.21(a), conduct a survey of the radiographic exposure device and the guide tube after each exposure when approaching the device or the guide tube. The survey shall determine that the sealed source has returned to its shielded position before exchanging films, repositioning the exposure head, or dismantling equipment;

(c) Survey radiation machines after each exposure to determine that the machine is off;

(d) Conduct a survey of the radiographic exposure device with a calibrated radiation survey instrument whenever the source is exchanged and whenever a radiographic exposure device is placed in a storage area as defined in He-P 4034.03(ag) , to ensure that the sealed source is in its shielded position; and

(e) Maintain records in accordance with He-P 4034.35.