This PPT highlights 20 essential safety tips for operating CNC laser cutting machines, ensuring a hazard-free workplace. It covers the importance of wearing personal protective equipment (PPE), maintaining the machine, keeping the workspace clean, and ensuring proper ventilation. The PPT emphasizes the need for operator training, regular maintenance, and the use of safety interlocks. It also addresses material handling, fire safety, electrical safety, and the importance of program verification and simulation. Following these guidelines helps prevent accidents and promotes a safe and efficient laser cutting environment.