Do Not Start Men Working On Machine - Safety Signs by Caledonia Signs

A critical safety warning used to prevent machines from being turned on while maintenance or repairs are being carried out. This sign alerts everyone that workers are actively servicing the equipment, and starting the machine could cause serious injury or even be fatal.

You’ll often see this sign in industrial settings, factories, construction sites, or any place where heavy machinery is used and requires regular maintenance. It serves as a clear reminder to operators and supervisors to ensure machines remain off until it is safe to use them again.

This sign is an important part of lockout/tagout safety procedures, which are designed to protect workers by controlling hazardous energy during maintenance. By displaying this sign, workplaces reduce the risk of accidents caused by unexpected machine startup.

Overall, the sign promotes a culture of safety and communication among workers, helping prevent accidents and ensuring that everyone follows proper protocols when working with or around machinery.

Materials Explained

Below is a more detailed description of the materials this particular safety sign is available in. Helping you decide which sign option is most suitable for your application.

Rigid Plastic: This lightweight, gloss white PVC is resistant to weather, moisture, chemicals, and general wear and tear, making it suitable for harsh environments. Its smooth, solid surface allows for crisp printing of text and graphics, enhancing readability and visual impact. Businesses who choose Rigid Plastic signs benefit from fewer replacements and minimal maintenance, making it a practical investment for reliable and effective safety signs.