US lawWashingtonRegulationsTitle 296 — LABOR AND INDUSTRIES, DEPARTMENT OFChapter 296-806 — MACHINE SAFETY296-806-42532WAC 296-806-42532WAC 296-806-42532. Provide troughs with antifriction-bearing castersLast amended: 2016Year: 2026Length: 17 wordsOfficial source You must provide antifriction-bearing casters on troughs so operators can move and direct them with minimal effort.PreviousWAC 296-806-42530NextWAC 296-806-42534