Here are some of the BEST plumbing tricks out there. These tricks will help you out quite a bit if you are the typical commercial/residential plumber.
Go visit the Family Handyman website and facebook page here!
The #1 brand for DIY (do-it-yourself)
Facebook page: https://goo.gl/5uBFUm
Also, go visit their Construction tips website where you’ll find some of the best construction tips on the web!