Welders typically work in a variety of environments, including construction sites, manufacturing plants, shipyards, and repair shops. They may also work outdoors or in confined spaces, depending on the specific job requirements. To summarize, welders operate in diverse settings that range from construction sites and manufacturing plants to shipyards and repair shops. Their work environment can vary significantly, sometimes requiring them to work outdoors or in confined spaces, depending on the nature of the task at hand.