A manager trainee learns leadership skills, works with supervisors, and finds out how to run daily operations. Sometimes, manager trainees don't have to have any formal education, but in certain industries, it helps to have at least a bachelor's degree related to the field they are managing.A manager trainee might have to run reports and supervise subordinates. Eventually, the trainee will become a manager and will have to provide leadership in a team environment. The hours of a manager trainee can vary, depending on the job. Usually, it's a full-time position, and there may be some overtime required while the employee is still in training. The job may be both mentally and physically demanding, depending on the industry. Sometimes, the trainee will work in the absence of the regular manager and will act as the leader of the team. Different equipment will be used, depending on the field the trainee is training in. Also, a manager trainee may be working with customers and clients and needs to possess strong customer service skills.Good people skills are always good for someone who is training to be in management. Not only do you often deal directly with clients, you will have lots of personal interactions with various employees. A manager trainee should have a positive attitude.