Section 296-99-055. What is the maximum allowable grate opening size?

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The employer must ensure that receiving-pit feed openings, such as truck or railcar receiving-pits, are covered by grates with maximum openings of two and one-half inches (6.35 cm).

[Statutory Authority: Chapter 49.17 RCW. WSR 97-22-065, § 296-99-055, filed 11/3/97, effective 1/1/98; WSR 88-23-054 (Order 88-25), § 296-99-055, filed 11/14/88.]

Chapter 49.17 RCW. WSR 97-22-065, § 296-99-055, filed 11/3/97, effective 1/1/98; WSR 88-23-054 (Order 88-25), § 296-99-055, filed 11/14/88.

                    
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