A boilermaker is a trained craftsman who produces steel fabrications from plates and sections. The name originated from craftsmen who would fabricate boilers, but they may work on projects as diverse as bridges to blast furnaces to the construction of mining equipment. (https://en.wikipedia.org/wiki/Boilermaker Wikipedia)

A welder or welder operator is a tradesperson who specializes in welding materials together. The term welder refers to the operator, the machine is referred to as the welding power supply. The materials to be joined can be metals (such as steel, aluminum, brass, stainless steel etc.) or varieties of plastic or polymer. Welders typically have to have good dexterity and attention to detail, as well as some technical knowledge about the materials being joined and best practices in the field. (Wikipedia)

Default Profile Picture of a Boilermaker/Welder

Click on this picture/icon to open the profile picture for a person associated with this project. When the picture opens, tag it by adding the profile to "On this picture". (Reference)