WAC 296-79-29029
Broke hole. (1) An alarm bell or flashing light must be actuated or other
suitable warning must be given before dropping material through a
broke hole when persons working below may be endangered.
(2) Broke holes must be guarded to the fullest extent
possible consistent with operational necessities. The degree of
guarding provided by standard height and strength guardrails will
be considered as a minimum acceptable level of protection.
(3) When repulping devices or feed conveyor systems for
repulping devices are located beneath broke holes, special
precautions must be used.
• The broke hole opening must be reduced to the smallest
practical dimension.
• If the broke hole opening is large enough to permit a
worker to fall through and is not guarded at least to the
equivalent degree of protection provided by standard guardrails,
any employee pushing broke down the broke hole must wear a safety
belt or harness attached to a lanyard, and
• The lanyard must be fastened in such a manner that it is
impossible for the person to fall into the repulping device.
(4) Guarding to the equivalent degree of protection provided
by standard guardrails and meeting the requirements of
subsections (2) and (3), may be achieved by the use of guard bars
separated no more than 15-1/2 inches in a vertical plane and 12
inches in a horizontal plane, or any other location within that
segment.
[Statutory Authority: RCW 49.17.010, [49.17].040 and[49.17].050
. 99-16-083, § 296-79-29029, filed 8/3/99, effective
11/3/99. Statutory Authority: RCW 49.17.040, 49.17.240, and
chapters 43.22 and 42.30 RCW. 81-03-007 (Order 80-31), §
296-79-29029, filed 1/8/81; Order 74-24, § 296-79-29029, filed
5/6/74.]