WAC 296-54-58930
Log trucks -- Reaches and bunks. (1) Log
trailers must be connected to tractors by reaches of a size
and strength to withstand all normal imposed stresses.
(2) Hand-holds or other facilities must be installed on
trailer tongues or trailer reaches if workers are required to
manually assist in coupling them to their tractors or trucks.
(3) The reaches of unloaded trailers being towed must
have and use a minimum one-inch pin near the end or an equally
effective means to prevent pulling or stripping through the
tunnel.
(4) Reach locks, clamps, or tighteners must be of the
type that will securely lock the reach in the tunnel.
(5) All reaches must be the maximum size usable in the
tunnel of a trailer.
(6) Altering a trailer tunnel to permit reduction of
reach size is prohibited.
(7) Every truck or truck and trailer engaged in
transporting logs loaded lengthwise must be equipped with
bunks and chock blocks or stakes.
(8) Log bunks or any part of a bunk assembly bent enough
to cause bunks to bind, must be straightened. Bunks must be
sharp enough to prevent logs from slipping.
(9) All trucks with swivel bunks must have bunk locks or
an equivalent system of holding the bunks in place while
loading logs.
(10) The bunks or bolsters of any truck or trailer must
be either curved upward or straight. Bunks with ends lower
than their centers are prohibited.
(11) Enough clearance must be maintained between the bunk
and the bunk rider to prevent bunk binding.
(12) Trailer bunks must have a false or tilt bunk. The
channel of the bunk must be kept reasonably free of debris.
(13) Stakes and stake extensions must be installed and
maintained so that the angle between bunks and stakes (and
extensions if used) do not exceed ninety degrees when loaded.
(14) Frames, bunks, and running gear of log trucks must
be maintained free of cracks, breaks and defects. If defects
are found, they must be immediately repaired or the part
replaced.
[Statutory Authority: RCW 49.17.010, [49.17].040 and[49.17].050
. 99-17-117, § 296-54-58930, filed 8/18/99,
effective 12/1/99.]