Section 24.39.80.151 - GENERAL REQUIREMENTS01.Rigging.a. Rigging shall be moved by established signals and procedures only.b. Signals shall be thoroughly understood by the crew.02.Daily Test Required. Each electric or radio signal system shall be tested daily before operations begin.03.Personnel in Clear Before Moving Logs or Turns. a. Operators of yarding equipment shall not move logs or turns until all personnel are in the clear and a signal has been given.b. Operators of yarding equipment shall be alert to signals at all times.Idaho Admin. Code r. 24.39.80.151