WAC 296-79-270
Pulpwood preparation. (1) Barker feeding devices must be designed in such a
manner that the operator will not be required to hold or make any
physical contact with any log or bolt during the barking
operations.
(2) A dog or locking device in addition to the motor switch,
clutch, belt shifter or other power disconnecting device must be
installed on all intermittent barking drums to prevent the drum
from moving while it is being filled or emptied.
(3) Hydraulic barkers.
(a) The inlet and outlet areas of hydraulic barkers must be
equipped with baffles or devices that will reasonably prevent
material from flying out while the machine is in operation.
(b) The operator must be protected by at least five-ply
laminated glass or material of equivalent strength.
(4) The high pressure hoses of hydraulic barkers must be
secured in such a manner that the hose connection ends will be
restrained if a hose connection fails.
(5) The feed operator's station must not be in direct line
with the chipper blades. Suitable safeguards must be installed
to prevent chips or chunks from being thrown out and striking the
person feeding the machine.
(6) When the operator cannot readily observe the material
being fed into the chipper, a mirror or other device must be
installed in such a position that the ingoing material can be
monitored.
(7) Metal bars or other nonchippable devices must not be
used to clear jams or plug-up at the feed entrance to a chipper
or hog while the machine is running.
(8) Water wheel speed governor.
• Water wheels, when directly connected to marker disks or
grinders, must be provided with speed governors, if operated with
gate wide open.
• Water wheels directly connected to pulp grinders must be
provided with speed governors limiting the peripheral speed of
the grinder to that recommended by the manufacturer.
(9) Knot cleaners of the woodpecker type.
• The operators of knot cleaners of the woodpecker type
must wear eye protection equipment.
• Such knot cleaners should be enclosed to protect
passersby from flying chips.
[Statutory Authority: RCW 49.17.010, [49.17].040 and[49.17].050
. 99-16-083, § 296-79-270, filed 8/3/99, effective
11/3/99; Order 74-24, § 296-79-270, filed 5/6/74; Order 70-6, §
296-79-270, filed 7/10/70, effective 8/10/70.]