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  2. Section 608 - Wikipedia

    en.wikipedia.org/wiki/Section_608

    An initial verification test must then be done within 30/120 days, and then a follow-up test within 10 days of that. There are additional clauses for extensions if needed. If the leak is not to be repaired, there must be a plan to retire or retrofit the appliance within 30 days, to be completed within one year.

  3. Heating, ventilation, and air conditioning - Wikipedia

    en.wikipedia.org/wiki/Heating,_ventilation,_and...

    Many U.S. states have licensing for boiler operation. Some of these are listed as follows: Arkansas [46] Georgia [47] Michigan [48] Minnesota [49] Montana [50] New Jersey [51] North Dakota [52] Ohio [53] Oklahoma [54] Oregon [55] Finally, some U.S. cities may have additional labor laws that apply to HVAC professionals.

  4. Massachusetts Executive Office of Public Safety and Security

    en.wikipedia.org/wiki/Massachusetts_Executive...

    In addition to ensuring compliance with safety laws, rules and regulations, it is the responsibility of the inspectors to examine people for the following licenses: Power plant engineers and firemen, oil burner technicians, refrigeration technicians, heavy equipment and hoisting operators, sprinkler fitters, pipe fitters, nuclear power plant ...

  5. AOL Search - AOL Help

    help.aol.com/products/aol-search

    AOL Search FAQs Learn tips to yield better searches, like filtering your search by location, date range, or specific category with AOL Search FAQs. AOL.com · Nov 6, 2023

  6. Mechanic's lien - Wikipedia

    en.wikipedia.org/wiki/Mechanic's_lien

    laborers, carpenters, electricians, mechanical/HVAC contractors and plumbers working on the project site; lumber yards, plumbing supply houses and electrical suppliers; architects and civil engineers who drew up the construction plans and specifications; and; offsite fabricators of specialty items that are ultimately incorporated into the project.

  7. Air Conditioning, Heating and Refrigeration Institute - Wikipedia

    en.wikipedia.org/wiki/Air_Conditioning,_Heating...

    The Air Conditioning, Heating, and Refrigeration Institute (AHRI), formed in 2008 by a merger of the Air-Conditioning and Refrigeration Institute (ARI) and the Gas Appliance Manufacturers Association (GAMA), is a North American trade association of manufacturers of air conditioning, heating, and commercial refrigeration equipment. [1]

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  9. Vehicle registration plates of Massachusetts - Wikipedia

    en.wikipedia.org/wiki/Vehicle_registration...

    Massachusetts was the first U.S. state to issue license plates on September 1, 1903, to Frederick Tudor. [1] Plates are currently issued by the Massachusetts Registry of Motor Vehicles (RMV). On November 12, 2019, Massachusetts became the final state to issue temporary license plates (designated as type PAS, subtype TP), which can be printed at ...