WAC 296-54-545
Climbing equipment and passline. (1)
Standard climbing equipment must be furnished by the employer.
However, the climber may use personal equipment, if it meets
the requirements of this section and is permitted by the
employer.
(a) The climber may fasten climbing rope by passing it
through "D" rings fastened to the belt and around his body
before tying it to itself.
(b) An extra set of climbing equipment must be kept at
the jobsite and another person with climbing experience must
be present.
(2) The climber must be equipped with a climbing
equipment assembly that includes:
(a) A safety belt with double "D" rings;
(b) Steel spurs long and sharp enough to hold in any tree
in which they are used; and
(c) A climbing rope made of wire-core hemp, wire or chain
construction.
(3) All climbing equipment must be maintained in good
condition.
(4) Defective climbing equipment must be immediately
removed from service.
(5) Going up a raised portable spar or tower without
suitable equipment is prohibited.
(6) Only an employee directed by the climber may work
directly under a tree. The climber must give warning before
intentionally dropping any objects or when objects are
accidentally dropped.
(7) Running lines must not be moved while the climber is
working in the tree, except such "pulls" as climber directs
and are necessary for the work.
(8) One experienced person must be assigned to transmit
the climber's signals to the machine operator.
(a) This signal person must not otherwise be occupied
while the climber is in the tree.
(b) The machine operator must not be distracted while the
climber is using the passline.
(c) The designated signal person must be positioned clear
of hazards from falling, flying, or thrown objects.
(9) The climber must be an experienced logger with proper
knowledge of logging methods and the safety of rigging spar
and tail trees.
(10) Noisy equipment such as power saws, tractors, and
shovels must not be operated near where a climber is working
when such noise will interfere with the climber's signals.
(11) Climbing and passline equipment must not be used for
other purposes.
(12) Lineman hooks must not be used as spurs.
(13) Tools used by the climber, except the chain saw,
must be safely secured to climbers belt when not in use.
(14) Using snaps on a climber's rope is prohibited unless
a secondary safety device between the belt and snap is used.
(15) A climber's rope must encircle the tree before the
climber leaves the ground, except when the climber is riding
the passline.
(16) While the climber is working in the tree, persons
must keep at sufficient distance from the tree to be clear of
falling objects.
(17) When used, passline blocks must be kept in alignment
and free from fouling.
(18) Loose equipment, rigging, or material must either be
removed from the tree or securely fastened.
(19) Drums used for passlines must have enough flange
depth to prevent the passline from running off the drum at any
time.
(20) Passlines must:
(a) Be at least 5/16-inch and not over 1/2-inch in
diameter;
(b) Not be subjected to sawing on other lines or rigging,
and kept clear of all moving lines and rigging;
(c) Be one continuous length and in good condition with
no splices, knots, molles, or eye-to-eye splices between the
ends;
(d) Long enough to provide three wraps on the drum before
the climber leaves the ground.
(21) Passline chains must be:
(a) At least 5/16-inch alloy or 3/8-inch high test chain
and must not contain cold shuts or wire strands;
(b) Attached to the end of the passline with a screw-pin
shackle, a slip-pin shackle with a nut and molle, or a ring
large enough to prevent going through the pass block; and
(c) Fitted with links or rings to prevent workers from
being pulled into the passline block.
(22) Pass blocks must:
(a) Be inspected before placing in each spar and the
necessary replacements or repairs made before they are hung;
(b) Have the shells bolted under the sheaves;
(c) Have the bearing pin securely locked and nuts keyed,
or the block positively secures the nut and pin;
(d) Be equipped with sheaves at least six inches in
diameter; and
(e) Comply with WAC 296-54-54750.
[Statutory Authority: RCW 49.17.010, [49.17].040 and[49.17].050
. 99-17-117, § 296-54-545, filed 8/18/99,
effective 12/1/99. Statutory Authority: RCW 49.17.040,
49.17.150 and 49.17.240. 79-10-081 (Order 79-14), §
296-54-545, filed 9/21/79.]