Plumbing and piping work definition
Plumbing and piping work means the installation, repair, replacement, alteration, [or] maintenance, inspection or testing of gas, water and associated fixtures, tubing and piping mains and branch lines up to and including the closest valve to a machine or equipment used in the manufacturing process, laboratory equipment, sanitary equipment, other than subsurface sewage disposal systems, fire prevention apparatus, all water systems for human usage, sewage treatment facilities and all associated fittings within a building and includes lateral storm and sanitary lines from buildings to the mains, process piping, swimming pools and pumping equipment, and includes making connections to back flow prevention devices, and includes low voltage wiring, not exceeding twenty-four volts, used within a lawn sprinkler system, but does not include (A) solar thermal work performed pursuant to a certificate held as provided in section 20-334g, except for the repair of those portions of a solar hot water heating system that include the basic domestic hot water tank and the tie-in to the potable water system, (B) the installation, repair, replacement, alteration, [or] maintenance, inspection or testing of fire prevention apparatus within a structure, except for standpipes that are not connected to sprinkler systems, (C) medical gas and vacuum systems work, and (D) millwright work. For the purposes of this subdivision, "process piping" means piping or tubing that conveys liquid or gas that is used directly in the production of a chemical or a product for human consumption;
Plumbing and piping work means the installation, repair, replacement, alteration or maintenance of gas, water and associated fixtures, laboratory equipment, sanitary equipment, other than subsurface sewage disposal systems, fire prevention apparatus, all water systems for human usage, sewage treatment facilities and all associated fittings within a building and shall include lateral storm and sanitary lines from buildings to the mains, swimming pools and pumping equipment, and shall include making connections to back flow prevention devices, and shall include low voltage wiring, not exceeding twenty-four volts, used within a lawn sprinkler system, but on and after July 1, 1984, shall not include solar work, except for the repair of those portions of a solar hot water heating system which include the basic domestic hot water tank and the tie-in to the potable water system and on and after April 1, 1989, shall not
Plumbing and piping work means the installation, repair, replacement, alteration or maintenance of gas, water and associated fixtures, tubing and piping mains and branch lines up to and including the closest valve to a machine or equipment used in the manufacturing process, laboratory equipment, sanitary equipment, other than subsurface sewage disposal systems, fire prevention apparatus, all water systems for human usage, sewage treatment facilities and all associated fittings within a building and includes lateral storm and sanitary lines from buildings to the mains, process piping, swimming pools and pumping equipment, and includes making connections to back flow prevention devices, and includes low voltage wiring, not exceeding