Note: | 3/8-inch hi-test steel chain, 7/16-inch improved plow steel wire rope of 6 x 19 or 6 x 37 construction, or materials having equivalent strength, when in compliance with the requirements herein contained, will be acceptable. (The diameter of the wire rope is immaterial as long as it meets the minimum breaking strength requirements.) |
Note: | Nylon straps and ratchet binders having an equivalent breaking strength may be used when securing loads on (hay rack) log hauling systems. |
(14) A loaded logging truck required to have wrappers by this section, may be moved within the loading area without wrappers only if such movement does not present a hazard to workers.
(15) For the purposes of this standard, applied bundle straps or banding are not acceptable as wrappers and binders.
(16) All loose ends of wrapper chains or cables must be securely fastened so as to prevent their swinging free in a manner that will create a hazard.
(17) Binders for securing wrappers on logging trucks must be fitted with hooks of proper size and design for the wrapper chain being used.
(18) Wrappers must be removed from service when any of the following conditions exist:
(a) Excessively worn links on chains;
(b) Deformed or stretched chain links;
(c) Cracked chain links; or
(d) Frayed, stranded, knotted, or otherwise defective wire rope.
(19) Pipe extension handles (swedes) for tightening or securing binders must be no longer than thirty-six inches. Care must be taken that a sufficient amount of the pipe extends over the binder handle.
(20) Defective binders must be immediately removed from service.
Note: | See Figures 25 through 35 for illustrations of placement and number of wrappers. |
Placement and Number of Wrappers
One Log Load
Two Log Load
Three or Four Log Load 44 Ft. or Less
|
Figure 27: Three or Four Log Load 44 feet or less |
Three or Four Log Loads More Than 44 Feet
|
Figure 28: Three or Four Log Loads more than 44 feet |
Five or Six Log Load All Logs 17 Feet or Less
|
Figure 29: Five or Six Log Load All Logs 17 feet or less |
Seven or More Log Load All Logs 17 Feet or Less
|
Figure 30: Seven or More Log Load all Logs 17 feet or less |
Five or More Log Load If Any Logs Are More Than 17 Feet
|
Figure 31: Five or More Log Load if any Logs are more than 17 feet |
Proper Support for Logs
|
Figure 32: Proper Support for Logs |
Outside Logs or Top Logs
|
Figure 33: Outside Logs or Top Logs |
A Wrapper Must Be Near Each Bunk
|
Figure 34: A Wrapper must be near each bunk |
Short Logs Loaded Crosswise
|
Figure 35: Short Logs Loaded Crosswise |
Note: | All loads of logs on logging trucks equipped with chock blocks instead of stakes, must have at least one additional wrapper over and above the requirements for trucks equipped with stakes, except on one and two log loads and trucks with short logs loaded crosswise. |
[Statutory Authority: RCW
49.17.010,
49.17.040,
49.17.050,
49.17.060, and chapter
49.17 RCW. WSR 17-17-131, § 296-54-58950, filed 8/22/17, effective 10/22/17. Statutory Authority: RCW
49.17.010, [49.17].040 and [49.17].050. WSR 99-17-117, § 296-54-58950, filed 8/18/99, effective 12/1/99.]