This RSA section is an unofficial mirror, is not legal advice, and may be incomplete, outdated, or incorrectly processed.

RSA 157-A:2 · Definitions

157-A:2 Definitions. – In this chapter:

Copy link
I.

"Owner" means a person, partnership, association, or corporation who is the holder of title to, or who leases a boiler or boilers or pressure vessels from the holder of title to, a building in which there are a boiler or boilers or pressure vessels as defined in this section.

Copy link
II.

"Commissioner" means the commissioner of labor.

Copy link
III.

"Boiler" means a closed vessel in which water or other fluid is heated, steam is generated, steam is superheated, or any combination thereof, under pressure or vacuum for use externally to itself by the direct application of heat from the combustion of fuels, or from electricity or nuclear energy. This term also includes fired units for heating or vaporizing liquids other than water where these units are separate from processing systems and are complete within themselves. The term "boiler" shall also include the apparatus by which heat is generated and all controls and safety devices associated with such apparatus or closed vessels.

Copy link
IV.

"Power boiler" means a boiler in which steam or other vapor (to be used externally to itself) is generated at a pressure of more than 15 psig.

Copy link
V.

"High pressure-high temperature boiler" means a boiler in which water or other fluid is heated and operating at pressures exceeding 160 psig or temperatures exceeding 250degree F.

Copy link
VI.

"Low pressure boiler" means a steam boiler operating at pressures not exceeding 15 psig, or a hot water heating boiler operating at pressures not exceeding 160 psig or temperatures not exceeding 250degree F.

Copy link
VII.

"Pressure vessel" means a vessel in which the pressure is obtained from an external source or by the application of heat from an indirect source.

Copy link
VIII.

"Certificate inspection" means an inspection, the report of which is used by the commissioner or the commissioner's authorized representative to decide whether or not a certificate, as provided by RSA 157-A:9, may be issued. This certificate inspection shall be an internal inspection when the construction permits; otherwise, it shall be an inspection as complete as possible. Source. 1967, 236:1. 1988, 31:3, 4, 11. 1995, 142:1, 2, eff. July 23, 1995.

Copy link

Source note

Source. 1967, 236:1. 1988, 31:3, 4, 11. 1995, 142:1, 2, eff. July 23, 1995.

Source history

  • 1967, 236:1
  • 1988, 31:3, 4, 11
  • 1995, 142:1, 2, eff. July 23, 1995

Related materials

Bill relationships

  • 2026 HB1072 related

    g with these requirements may result in the destruction of evidence or other interference on the part of the establishment. (d) The commissioner is enforcing the provisions of RSA 157-A, relative to boilers and pressure vessels. (e) The commissioner is enforcing the provisions of RSA 157-B, relative to elevators and accessibility lifts. (f) The commissioner is enforcing the provisions of RSA 276-A:

  • 2026 SB502 repeal

    ory, legislative and policy issues. 17 Safety and Health of Employees; Generally; Elevator Law. Amend RSA 277:1-a to read as follows: 277:1-a Elevator Law. The provisions of RSA 157-A and RSA 157-B also apply to all places covered by RSA 277:1. 18 Repeals. The following are repealed: I. RSA 187-A:31, relative to the innovation research center grant program. II. RSA 187-A:33-b, relative to fee

  • 2026 SB502-FN repeal

    ory, legislative and policy issues. 17 Safety and Health of Employees; Generally; Elevator Law. Amend RSA 277:1-a to read as follows: 277:1-a Elevator Law. The provisions of RSA 157-A and RSA 157-B also apply to all places covered by RSA 277:1. 18 Repeals. The following are repealed: I. RSA 187-A:31, relative to the innovation research center grant program. II. RSA 187-A:33-b, relative to fee