Required mental activities used less frequently include customer service, independent judgment and/or independent action, interpersonal skills and the ability to read, speak, write and understand English (used frequently); decision making, problem analysis, creativity, mentoring, training, and the performance of basic math (used occasionally); presentations/teaching (rarely). Troubleshoot, repair, and direct vendors to maintain critical building systems, including commercial heating/cooling, digital building controls, fire systems, plumbing, electrical, and other systems in a high-rise commercial healthcare facility.