HTML has links - PDF has Authentication
296-54-57335  <<  296-54-57340 >>   296-54-57345

PDFWAC 296-54-57340

Logging machines—A-frames.

(1) A-frames must be guyed or braced to provide stability and prevent tipping.
(2) A-frame bases must be secured against displacement and the tops must be securely bolted or lashed to prevent displacement.
(3) Where guylines are used, A-frames must have at least one snap guy and two guylines securely attached, anchored and spread to form an angle 70 degrees to 90 degrees opposite the direction of stress or strain.
[Statutory Authority: RCW 49.17.010, [49.17].040 and [49.17].050. WSR 99-17-117, § 296-54-57340, filed 8/18/99, effective 12/1/99.]
Site Contents
Selected content listed in alphabetical order under each group