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Mentors

SOPHI Recommended Fieldwork Professionals  During Active Fieldwork: Always dress in a professional, safe, and functional manner from head to toe. Arrive on time, prepared with necessary tools and attire.Check with your mentor(s) prior to inspections regarding special instructions as they may vary between mentors. Please wait patiently in your vehicle Read more…

Water Supply Systems Freeze Resistance, Pex, Copper and Sharkbite.

Copper has been the mainstay of plumbing supply systems for decades. While the system is very popular it is particularly susceptible to freezing. Copper plumbing is rigid and does not stretch when ice forms. Water expands approximately 9% when it freezes. Plastic plumbing systems have some stretch to them and Read more…