Washington Administrative Code
Title 296 - Labor and Industries, Department of
Chapter 296-78 - Safety standards for sawmills and woodworking operations
Section 296-78-760 - Synthetic web slings
Current through Register Vol. 24-06, March 15, 2024
(1) Sling identification. Each sling must be marked or coded to show the rated capacities for each type of hitch and type of synthetic web material.
(2) Webbing. Synthetic webbing must be of uniform thickness and width and selvage edges must not be split from the webbing's width.
(3) Fittings must be:
(4) Attachment of end fittings to webbing and formation of eyes. Stitching must be the only method used to attach end fittings to webbing and to form eyes. The thread must be in an even pattern and contain a sufficient number of stitches to develop the full breaking strength of the sling.
(5) Sling use. Synthetic web slings illustrated in Figure D-6 must not be used with loads in excess of the rated capacities specified in Tables D-20 through D-22. Slings not included in these tables must be used only in accordance with the manufacturer's recommendations.
(6) Environmental conditions. When synthetic web slings are used, the following precautions must be taken:
(7) Safe operating temperatures. Synthetic web slings of polyester and nylon must not be used at temperatures in excess of 180°F. Polypropylene web slings must not be used at temperatures in excess of 200°F.
(8) Repairs.
(9) Removal from service. Synthetic web slings must be immediately removed from service if any of the following conditions are present:
Statutory Authority: RCW 49.17.040, 49.17.050 and 49.17.240. 81-18-029 (Order 81-21), § 296-78-760, filed 8/27/81.