Piping, including valves, pipe fittings and flanges, conveying vapor, gas, or liquid, the temperature of which exceeds 65.5 °C (150 °F), must be suitably insulated where necessary to prevent injuries.
TL;DR
Piping, including valves, pipe fittings and flanges, conveying vapor, gas, or liquid, the temperature of which exceeds 65.5 °C (150 °F), must be suitably insulated where necessary to prevent injuries.
Section 177.970 — full text
Rendered cleanly from the source — the exact regulatory text, with subsection structure preserved.
From regulation to exam
See how this section shows up on the test
Test your knowledge
Try 5 real exam questions on the rules behind this regulation — no sign-up needed.