PDFWAC 296-96-24751

Material and grooving for sheaves and drums.

Material and grooving for sheaves and drums shall be of metal finished grooves and have a pitch diameter not less than 40 times the diameter of the rope.

[Statutory Authority: Chapter 70.87 RCW. WSR 18-18-070, § 296-96-24751, filed 8/31/18, effective 10/1/18.]