A supervisor master title who supervises work crew engaged in building construction activities, such as installing electrical, heating, plumbing, and other fixtures and equipment, painting and decorating the building, and other work related to building construction. Classifications are made according to activity of workers supervised.

Classifications are supervisor, adjustable-steel-joist-setting, supervisor, carpenters, carpenter-labor supervisor, clearing supervisor, concreting supervisor, supervisor, grading, supervisor, reinforced-steel-placing, supervisor, waterproofing.