1) Employees learning the ropes 2) Entry-level workers 3) Green workers 4) Learners, of a sort 5) New employees, often 6) Newbies 7) Ones learning the ropes 8) Recent hires 9) Some new employees 10) Subminimum wage earners 11) Whom mentors mentor Found on https://www.crosswordclues.com/clue/trainees