Welding is the process of bonding material or metal by the use of heat, pressure, or both. Because of the gases, heat, and materials involved in welding proper precautions are required to prevent accidents that could result in injury or even death.

Welding is the process of bonding pieces of materials or metals together with the use of heat, pressure, or both. People have been doing welding various forms from several millennia. Welding, like any other industry poses potential safety and health risks to employees.