Schools and training facilities teach students the skills for welding, leading them to becoming an indispensable team member of any construction firm. Welding is a precision craft that demands concentration and training. Think about it - every ship, jet, train, bridge and steel-frame building is only as strong as its welds. The modern welder is knowledgeable about more than just welding; they must be able to read blueprints and understand metallurgy, safety and technology.