';


Title 10 Part 39 → Subpart E → §39.71

Title 10 → Chapter I → Part 39 → Subpart E → §39.71

Electronic Code of Federal Regulations e-CFR

Title 10 Part 39 → Subpart E → §39.71

e-CFR data is current as of September 12, 2019

Title 10Chapter IPart 39Subpart E → §39.71


Title 10: Energy
PART 39—LICENSES AND RADIATION SAFETY REQUIREMENTS FOR WELL LOGGING
Subpart E—Security, Records, Notifications


§39.71   Security.

(a) A logging supervisor must be physically present at a temporary jobsite whenever licensed materials are being handled or are not stored and locked in a vehicle or storage place. The logging supervisor may leave the jobsite in order to obtain assistance if a source becomes lodged in a well.

(b) During well logging, except when radiation sources are below ground or in shipping or storage containers, the logging supervisor or other individual designated by the logging supervisor shall maintain direct surveillance of the operation to prevent unauthorized entry into a restricted area, as defined in §20.1003 of this chapter.

[52 FR 8234, Mar. 17, 1987, as amended at 63 FR 39483, July 23, 1998]