WAC 296-24-24509   Testing.  (1) Operational tests. Prior to initial use all new and altered derricks shall be tested to ensure compliance with this section including the following functions:

     (a) Load hoisting and lowering.

     (b) Boom up and down.

     (c) Swing.

     (d) Operation of clutches and brakes of hoist.

     (2) Anchorages. All anchorages shall be approved by the appointed person. Rock and hairpin anchorages may require special testing.



[Order 73-5, § 296-24-24509, filed 5/9/73 and Order 73-4, § 296-24-24509, filed 5/7/73.]