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  2. California Contractors State License Board - Wikipedia

    en.wikipedia.org/wiki/California_Contractors...

    The Contractors State License Board (CSLB) follows a long history of consumer protection and licensing in California. Consumer protection began in 1876 when California passed the Medical Practice Act which would use licensing to combat completely unregulated medical practice.

  3. Uniform Plumbing Code - Wikipedia

    en.wikipedia.org/wiki/Uniform_Plumbing_Code

    Designated as an American National Standard, the Uniform Plumbing Code (UPC) is a model code developed by the International Association of Plumbing and Mechanical Officials to govern the installation and inspection of plumbing systems as a means of promoting the public's health, safety and welfare.

  4. Drain cleaner - Wikipedia

    en.wikipedia.org/wiki/Drain_cleaner

    A drain cleaner, also known as drain opener, refers to a person, device, or product used to unblock sewer pipes or clear clogged wastewater drains.This term typically applies to chemical, enzymatic, or mechanical tools such as commercial chemical cleaners, plumber’s snakes, drain augers, bio-enzyme solutions, or toilet plungers.

  5. Chemical drain cleaners - Wikipedia

    en.wikipedia.org/wiki/Chemical_drain_cleaners

    Moreover, because the acidic or basic drain cleaners themselves are washed down the drain, this contributes to pollution in the water supply. Drain cleaners usually contain a strong base such as sodium hydroxide that decomposes hair and converts fats into water-soluble products. The reaction is exothermic, releasing heat to soften the fats.

  6. Clear Out Drains in Showers and Sinks With These Editor ...

    www.aol.com/lifestyle/best-drain-cleaners-tub...

    These are the most effective drain cleaners on the market to help you avoid a visit from the plumber. Save money and handle your drain issues fast and efficiently.

  7. Plumbing - Wikipedia

    en.wikipedia.org/wiki/Plumbing

    Roman roofs used lead in conduits and drain pipes [14] and some were also covered with lead. Lead was also used for piping and for making baths. [15] Plumbing reached its early apex in ancient Rome, which saw the introduction of expansive systems of aqueducts, tile wastewater removal, and widespread use of lead pipes.

  8. California Legislature, don’t limit how much an office ...

    www.aol.com/news/california-legislature-don-t...

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  9. California removes college degree requirements for nearly 30k ...

    www.aol.com/california-removes-college-degree...

    (The Center Square) – Nearly 30,000 state jobs will no longer have degree requirements in California after a decision by Gov. Gavin Newsom. “The state has now removed college degrees or other ...