To thrive as a Costco Unloader, you need physical stamina, attention to detail, and basic math skills, often with a high school diploma or equivalent. Familiarity with pallet jacks, forklifts, and warehouse inventory systems can be beneficial, though on-the-job training is common. Effective teamwork, communication, and reliability are soft skills that make a candidate stand out. These skills ensure that unloading tasks are completed safely, efficiently, and in line with Costco's high standards for quality and productivity.