A maintenance helper provides basic support to senior technicians by performing entry-level tasks like preparing tools, cleaning work areas, and making minor repairs to equipment and facilities, such as changing light bulbs or fixing leaky faucets. Key responsibilities include ensuring a safe work environment, assisting with inspections, handling basic building and grounds maintenance, and learning more complex repair skills under supervision. This position typically requires a high school diploma or equivalent and a strong work ethic, serving as an entry-level role for individuals aspiring to become skilled maintenance technicians.