105 CMR 120.328
Conducting Industrial Radiographic Operations
(A) Whenever radiography is performed at a location other than a permanent radiographic
installation, the radiographer must be accompanied by at least one other qualified radiographer
or an individual who has at a minimum met the requirements of 105 CMR120.320(C). The
additional qualified individual shall observe the operations and be capable of providing
immediate assistance to prevent unauthorized entry. Radiography may not be performed if only
one qualified individual is present.
(B) All radiographic operations must be conducted in a permanent radiographic installation
unless otherwise specifically authorized by the Agency.
(C) Except when physically impossible, collimators shall be used in industrial radiographic
operations that use radiographic exposure devices that allow the source to be moved out of the
device.
(D) A licensee or registrant may conduct lay-barge, offshore platform, or underwater
radiography only if procedures have been approved by the Agency, the Nuclear Regulatory
Commission, or by another Agreement State.