Have you used tobacco products (including cigarettes, cigars, pipe tobacco, chewing tobacco, and snuff) or electronic cigarettes (according to the CDC electronic cigarette is defined as "e-cigs," "e-hookahs," "mods," "vape pens," "vapes," "vaping", "tank systems," and "electronic nicotine delivery systems (ENDS)" within the last 12 months from the date of application?. Installs, maintains, troubleshoots, and repairs HVAC/Refrigeration Systems, i.e., motors, air compressors, control valves, exhaust fans, air handler units, condenser units, electronic and pneumatic controls, water cooled chillers, air cooled chillers, centrifugal chillers, and cooling towers.