Safety Harness Must Be Worn Mandatory Sign MS-9 • MS-9 225×300 or 450×600 Enquire about this product Contact us to get a quote - Safety Harness Must Be Worn Mandatory Sign quantity + Add to quote This product is already in your quote request list. View Quote Download brochures We have created a range of brochures to help you find the perfect signage solutions for your project. Related products View all DH16 Danger Men Working Overhead Safety Sign DH1 Danger Keep Out Authorised Personnel Sign DH19 Danger Open Pit Safety Sign DG-1a Explosive Class 1 Dangerous Goods Sign DH15 Danger Live Wires Overhead Safety Sign DH17 Danger No Smoking Naked Flame Safety Sign DG-13 Infectious Substance Class 6 Dangerous Goods Sign DH22 Danger Restricted Area Safety Sign DH21 Danger Power Cable Buried Safety Sign DG-19 Miscellaneous Dangerous Goods Class 9 Sign DH10 Danger Flammable Vapours Safety Sign DH24 Danger Solvents Safety Sign Previous Next