35 business management, namely, managing electrical power systems, fire suppression equipment, air conditioning units and personnel access control devices for others
37 maintenance and repair of electrical power units featuring power conditioning and distribution equipment, uninterruptible power supplies, and batteries
41 training in the use of power and environmental support services featuring electrical power systems, fire suppression, air conditioning, and personnel access control
42 remote monitoring of computer power and environmental support equipment featuring electrical power systems, fire suppression, air conditioning, and personnel access control