Breathing air systems, namely, a piping distribution system connected to air filling units by conduits to dispersed outlets in buildings and tunnels of high-rise buildings for supplying, or for facilitating the supply, of emergency air supplies for industrial workers, safety workers, hazardous materials workers, rescue workers and construction workers

Custom installation of breathing air systems; installation, repair and maintenance of breathing air systems; construction consultation, construction planning and supervision

Custom construction of breathing air systems

Educational services, namely, providing classes, seminars, workshops, conferences, exhibitions, and displays in the fields of fire safety codes and compliance therewith; providing online courses, seminars, exhibitions and displays in the fields of fire safety codes and compliance therewith

Engineering services; testing of breathing air systems for the purpose of certification

Fire prevention consultation, namely, consulting services in the field of fire safety codes and compliance therewith