Gentlemen, each area is different there is no black and white answer to this question on a national level.Originally posted by james wuebker:
Jim
You don't need a master with you at your plant to watch over the maint. man changing a switch or a recep.
This next section would apply to a any business that does it's own maintenance work. It requires a journeyman or an apprentice under their supervision do the work and goes on into insurance requirements.GENERAL LAWS OF MASSACHUSETTS
PART I.
ADMINISTRATION OF THE GOVERNMENT
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TITLE XX.
PUBLIC SAFETY AND GOOD ORDER
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CHAPTER 141. SUPERVISION OF ELECTRICIANS
Chapter 141: Section 1A Licensure requirement; exceptions
Section 1A. No person, firm or corporation shall enter into, engage in, or work at the business or occupation of installing wires, conduits, apparatus, devices, fixtures, or other appliances for carrying or using electricity for light, heat, power, fire warning or security system purposes, unless such person, firm or corporation shall be licensed by the state examiners of electricians in accordance with this chapter and, with respect to security systems, unless such person, firm or corporation shall also be licensed by the commissioner of public safety in accordance with the provisions of sections fifty-seven to sixty-one, inclusive, of chapter one hundred and forty-seven.
This chapter shall not apply to: a person not engaged in the business described in this section who employs or contracts for the services of a person, firm or corporation engaged in such business; or to an apprentice employed by a person, firm or corporation licensed in accordance with this chapter; or to an agent, employee or assistant of a person, firm or corporation licensed in accordance with this chapter who does not engage in or perform the actual work described in this section.
Also a permit must be obtained.CHAPTER 141. SUPERVISION OF ELECTRICIANS
Chapter 141: Section 8 Learners or apprentices; theatrical companies; employers without a certificate; liability insurance
Section 8. Electricians regularly employed by persons, firms or corporations other than holders of certificate A, may install such electrical wiring, conduits and appliances or make such repairs as may be required only on the premises and property of such persons, firms or corporations; provided that such electricians hold journeymen's licenses, and have otherwise complied with this chapter. Any such person, firm or corporation may employ learners or apprentices to work with and under the direct personal supervision of electricians referred to in this paragraph in said installation and repair work, provided that no such journeyman electrician shall have more than one learner or apprentice working with him and under his supervision as aforesaid; but not more than one such learner or apprentice shall be so employed for each journeyman electrician.
Electricians employed by theatrical companies may install temporary wiring and appliances required for the purpose of the engagement of any such company, subject to the supervision of a person licensed under this chapter.
Notwithstanding the provisions of any general or special law to the contrary, no permit for the performance of electrical work pursuant to chapters one hundred and forty-one and one hundred and forty-three shall be issued by any city or town unless the licensee provides proof of liability insurance, including ""completed operation'' coverage, which has been issued by an insurance company licensed to do business in the commonwealth, or a bond or other type of indemnity against liability providing substantially equivalent coverage. In lieu of said insurance requirement the permit issuing authority shall accept the signature of the owner or his agent on the uniform application for a permit for work to be performed by electricians.
No person shall install for hire any electrical wiring or fixtures subject to this section without first or within five days after commencing the work giving notice to the inspector of wires appointed pursuant to the provisions of section thirty-two of chapter one hundred and sixty-six. Said notice shall be given by mailing or delivering a permit application form prepared by the board, to said inspector. Any person failing to give such notice shall be punished by a fine not exceeding five hundred dollars. This section shall be enforced by the inspector of wires within his jurisdiction and the state examiners of electricians.
Any person installing for hire electrical wiring or fixtures subject to this section shall notify the inspector of wires in writing upon the completion of the work. The inspector of wires shall, within five days of such notification, give written notice of his approval or disapproval of said work. A notice of disapproval shall contain specifications of the part of the work disapproved, together with a reference to the rule or regulation of the board of fire prevention regulations which has been violated.