TR-8 HVAC R and Service Water piping design &insulation

HVAC-R and service water piping design and insulation : Installed  piping insulation must be visuall inspected to verify proper insulation placement and values. Service hot water distribution systems
must be inspected to verify the supply of heated water. HVAC and service water piping design and insulation : Installed piping insulation [shall]must be visually inspected to verify correct
insulation placement and values. [ Service hot water distribution systems must be inspected to verify the supply of heated water.