A freight handler makes sure cargo transport operations go smoothly for merchandise warehouses. The qualifications you need for this career are a high school diploma, physical stamina, and a strong work ethic. Previous experience with warehouse work is beneficial. As a freight handler, your job duties are loading and unloading truck trailers, guiding truck drivers into loading docks, using forklifts and other equipment, and keeping detailed freight records. You need strong teamwork skills, safety awareness, and organizational skills.