plumbers often use lead, the periodic symbol for lead is Pb. And plumbers #1 things they do is make pipes "plumb" or completely vertical.
One can become registered with Corgi plumbers by sending in an application through the company website. The process takes some time but is extremely easy.
Lead is not used by most modern plumbers.
Yes. As long as there has been piped water there has been plumbers.
Plumbers, pipelayers, pipefitters, and steamfitters often work more than 40 hours per week and can be on call for emergencies nights and weekends. Some pipelayers may need to travel to and from worksites.
plumbers
they do
No. Use the putty.
Yes.
Yes, most plumbers use at least 3 pipe wrenches, (12", 18" and 24 " ) and a large crescent wrench.
There are many commercial plumbers. However please note customers should research the plumber that fits there needs. Some plumbers specialize in different areas. The best plumbers are usually part of a company like Roto rooter.
Tools Intelligence Chemicals Experience
Plumbers use them
A Ranch
Plumbers commonly need to use fractions in their career. The reason for this is that the pipes that they use is measured primarily in fractions, such as 1 3/4' pipe. Plumbers often have to custom make fittings, which requires them to be able to calculate in fractions in order to get a good fit.
You can use silicone as a substitute, but plumbers putty is simpler and far easier to clean up. 100% SILICONE
You need flux to solder pipes properly. However many modern plumbers never solder, they use plastic or composite pipe like PEX.