Section 24.39.80.504 - SELF-LOADING LOG TRUCKS01.Self-Loading Log Trucks. Self-loading log trucks manufactured after January 1, 1981, shall be equipped with: a. A load check valve (velocity fuse) or similar device installed on the main boom.b. A seat that is offset from the point of attachment of the boom. The seat and boom structure shall rotate concurrently.02.Operator. The operator of a self-loading log truck shall not: a. Heel the log over his head; orb. Heel the log on the operator side of the boom of the seat if offset from the point of attachment of the boom.03.Safe and Adequate Access. A safe and adequate means of access to and from the loading work station on self-loading log trucks shall be provided.04.Overhead Hazards. A self-loading log truck shall not load itself or another truck when the loading process is under or within a guyline circle or similar overhead hazard.05.Trailers Secured. Self-loading truck trailers shall be secured to the truck when the trailer is being hauled on the truck.Idaho Admin. Code r. 24.39.80.504