US lawArizonaRegulationsTitle 11 — MinesChapter 1 — State Mine InspectorR11-1-530R11-1-530R11-1-530. Guarding protruding set screw keysLength: 10 wordsOfficial source Cite as Ariz. Admin. Code § R11-1-530Protruding set screw keys on revolving parts shall be guarded.PreviousR11-1-529NextR11-1-531