Steve I forgot you where a MA resident.

How's the BigE? [Linked Image]

Anyway the rule is CMR 237 18.01:3

Quote
(3) All persons, firms, and corporations engaging in or working at the business of installing wires, conduits, apparatus, devices, fixtures, or other appliances for carrying electricity for light, heat, power, fire warning or security system purposes and employing learners and apprentices shall keep, or cause to be kept, accurate and detailed records of such employment for no less than seven years and shall permit the Board or its agents to inspect and copy such records upon request.


Bob Badger
Construction & Maintenance Electrician
Massachusetts