M001 – General mandatory action sign M002 – Refer to instruction manual/booklet M003 – Wear ear protection M004 – Wear eye protection M005 – Connect an earth terminal to the ground M006 – Disconnect mains plug from electrical outlet M007 – Opaque eye protection must be worn M008 – Wear foot protection M009 – Wear protective gloves M010 – Wear protective clothing M011 – Wash your hands M012 – Use handrail M013 – Wear a face shield M014 – Wear head protection M015 – Wear high visibility clothing M016 – Wear a mask M017 – Wear respiratory protection M018 – Wear a safety harness M019 – Wear a welding mask M020 – Wear safety belts M021 – Disconnect before carrying out maintenance or repair M022 – Use barrier cream M023 – Use footbridge M024 – use this walkway M025 – Protect infants' eyes with opaque eye protection M026 – Use protective apron