Intermediate Work Activity: Protect people or property from threats such as fires or flooding. Protect people or property from threats such as fires or flooding. expand all collapse allWork Activity(1)Performing General Physical ActivitiesOccupations(6)First-Line Supervisors of Firefighting and Prevention WorkersFirefightersForest Fire Inspectors and Prevention SpecialistsFish and Game WardensForest and Conservation WorkersWelders, Cutters, Solderers, and Brazers Prepare mixtures or solutions.Clean tools, equipment, facilities, or work areas.