Q: Do I test every component in a room before beginning a renovation?

Yes.  Because certified renovator training does not cover sampling protocols, certified renovators using EPA-recognized lead test kits to determine the applicability of the RRP Rule must test...

Yes.  Because certified renovator training does not cover sampling protocols, certified renovators using EPA-recognized lead test kits to determine the applicability of the RRP Rule must test each and every component that will be affected in order to determine that the RRP Rule does not apply to a particular renovation.