Part-time labor jobs entail completing physical tasks and hands-on work that does not require special skills or education beyond on-the-job training. These job opportunities exist in different industries and your shifts cover less than 40 hours per week. Assembly-line workers build products manually or operate equipment or machines that assemble items. Janitors and housekeepers handle necessary repair responsibilities and clean a facility. Other part-time general labor positions include working on construction sites or becoming part of a road paving or landscaping crew. Entry-level labor positions also exist in warehouses, where your duties include packing, loading, and unloading packages.