Advancements in computers take place very quickly. College counselors help students develop the educational and social abilities needed to reach college. Marriage and family therapists help folks manage and overcome problems with family and other relationships. Rehabilitation counselors help folks with physical, mental, developmental, or emotional disabilities reside independently.\n\nThey use varied classification techniques to code and categorize patient data for insurance reimbursement purposes, for databases and registries, and to keep up patients’ medical and therapy histories. Occupational health and safety specialists and technicians acquire information on and analyze many forms of work environments and work procedures.\n\nStationary engineers and boiler operators control stationary engines, boilers, or other mechanical tools to supply utilities for buildings or for industrial purposes. Jewelers and treasured stone and steel employees design, construct, modify, repair, appraise and sell jewelry.\n\nSome explain their work to patients and provide assistance when patients have opposed reactions after their blood is drawn. Wind turbine service technicians, also referred to as windtechs, install, preserve, and repair wind turbines. They craft media releases and develop social media applications to shape public perception of their organization and to increase awareness of its work and targets.