105 sections in this chapter.
Mass. Gen. Laws ch. 146, § 50C Nuclear power plant operators and engineers; minimum supervising and shift requirements
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Section 50C. Every nuclear power plant shall have at least one nuclear power plant senior supervising engineer. One nuclear power plant operating engineer and one assistant nuclear power plant operator shall be the minimum requirement for each working shift.
Mass. Gen. Laws ch. 146, § 51 Display of license; daily record of boiler, condition and repairs; filing; accessibility
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Section 51. An engineer's or fireman's license shall be so placed in the engine or boiler room of the plant operated by the licensee as to be easily read. The person in charge of a stationary steam boiler upon which the safety valve is set to blow off at more than twenty-five pou…
Mass. Gen. Laws ch. 146, § 53 Necessity of licenses for operating hoisting machinery not run by steam; classification of hoisting machinery; exemptions
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Section 53. (a) No person shall operate derricks, cableways, machinery used for discharging cargoes, temporary elevator cars used on excavation work or used for hoisting building material, when the motive power to operate such machinery is mechanical and other than steam, unless …
Mass. Gen. Laws ch. 146, § 53A Rules and regulations; classifications of hoisting machinery; criteria for issuing apprentice operator licenses
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Section 53A. The commissioner of the division of occupational licensure shall issue rules and regulations, pursuant to chapter 30A, embodying the classifications of hoisting machinery and establishing criteria and procedures for the issuance, denial, renewal, suspension and revoc…