Wash. Admin. Code § 296-79-110 - Elevated runways and ramps used by vehicles
(1) Runways and ramps must:
(a) Be cleated, grooved, rough surfaced, or
covered with a material that will minimize the danger of skidding;
and
(b) Not have a maximum incline
exceeding 20° from horizontal if used for wheeled equipment.
(2) Guarding exposed sides.
(a) Elevated ramps or runways used for the
travel of wheeled equipment must have exposed sides guarded with a substantial
bull rail or shear rail of sufficient height to prevent wheeled equipment from
going over the rail.
(b) If
elevated ramps or runways are used by pedestrians, standard guardrails must be
installed on runways wherever the height exceeds 4 feet above the adjacent area
in accordance with chapter 296-880 WAC, Unified safety standards for fall
protection.
Notes
Statutory Authority: RCW 49.17.010, 49.17.040 and 49.17.050. 99-16-083, § 296-79-110, filed 8/3/99, effective 11/3/99; Order 74-24, § 296-79-110, filed 5/6/74; Order 70-6, § 296-79-110, filed 7/10/70, effective 8/10/70.
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