Field glossary

PFAS

Per- and polyfluoroalkyl substances, the fluorinated chemistry behind most two-phase fluids, under heavy regulatory and supply pressure

Used across 4 Anvilfield field guides, most in Datacenter.

Also defined as

Roofing: Personal fall arrest system, the anchorage, body harness, connectors, and deceleration device that catch a fall
Roofing: Personal fall arrest system: a harness, lanyard, and anchor that arrest a fall

Where this shows up