To excel as a Subway Inspector, you need strong knowledge of subway systems, safety regulations, mechanical or electrical inspection, and a background in engineering or a related technical field. Familiarity with inspection tools, diagnostic equipment, and reporting software, as well as certifications such as OSHA safety or relevant transit authority credentials, is highly valued. Excellent attention to detail, communication skills, and the ability to work both independently and within teams are crucial soft skills. These competencies ensure accurate identification of issues, effective collaboration, and maintenance of public safety and system reliability.