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General Laws of Massachusetts - Chapter 146 Inspection of Boilers, Air Tanks, Etc. Licenses of Engineers, Firemen, and Operators of Hoisting Machinery.

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Duties of Board of Boiler Rules.

Inspection of Boilers.

Compressed Air Tanks.

Ammonia Compressors.

Refrigeration and Air Conditioning Systems.

Licenses of Engineers and Firemen.

Licenses for Operating Hoisting Machinery Not Run by Steam.

Examinations of Applicants for Licenses, Etc.

Examinations of Inspectors of Boilers.

Examination of Engineers, Firemen or Operators of Hoisting Machinery.

Examination of Oil Burner Technicians.

General Provisions.

Licensing of Pipefitting.

Last modified: March 17, 2010