What does a welder do? A welder uses tools that join two or more parts through forces such as heat or pressure. Metals are the materials most commonly used in welding, but its also possible to weld thermoplastics or wood. Welders use their hands, skills, and problem-solving abilities to create something new. At NASA, welders []
What does a welder do? A welder uses tools that join two or more parts through forces such as heat or pressure. Metals are the materials most commonly used in welding, but its also possible to weld thermoplastics or wood. Welders use their hands, skills, and problem-solving abilities to create something new. At NASA, welders []
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