What type of work did darry do to support his brothers?

In S.E. Hinton's novel "The Outsiders," Darry Curtis works two jobs to support his younger brothers, Ponyboy and Sodapop. He works as a construction worker during the day and as a gas station attendant at night. Darry is driven to work hard in order to provide for his brothers and keep them out of trouble. He is a responsible and hardworking older brother who loves and cares for his siblings deeply.