6003.1.5.2 Exhaust ventilation for open systems.
FC § 6003.1.5.2
Mechanical exhaust ventilation shall be provided for highly toxic and toxic liquids used in open systems in accordance with FC 5005.2.1.1.* Exception: Liquids or solids that do not generate highly toxic or toxic fumes, mists or vapors. * Editor's note: "FC" prefix added at the discretion of the editor.













