P₃I₁P₃E₁F₄I₁T₁T₁I₁N₁G₂S₁

20 points

PIPEFITTINGS is validvalid

PIPEFITTING, installing of pipe systems [n]

172,860 of 196,601 in NWL2023·also valid in CSW24

PIPEFITTING, the occupation of fitting or repairing pipes [n]

181,410 of 280,887 in CSW24·also valid in NWL2023