Related by context. Frequent words. (Click for all words.) 40 air conditioning 38 technical glitch 38 power outage 37 malfunction 37 poorly ventilated 37 ventilation 36 malfunctioning 36 poorly insulated 35 faulty electrical wiring 35 technical glitches 35 Ventilation 35 Escalators 35 transformer 35 elevators 34 technical hitches 34 heating air conditioning 34 boiler 34 Overheating 34 pressurization 34 mechanical malfunction 34 cooling 34 faulty wiring 34 floors 34 stifling heat 34 radiant heating 33 heaters 33 leaky pipe 33 electrical 33 Thick fog 33 leakage 33 leaky pipes 33 Dense fog 33 sudden downpour 33 outage 33 electrical transformer 33 stairwells 33 disruptions 32 escalators 32 unventilated 32 PATH train 32 QF# [002] 32 air conditioning ducts 32 inclement weather 32 furnace 32 interruptions 32 hydraulics 32 air conditioner 32 glitch 32 refrigeration 32 depressurization 32 electrical wiring 32 mechanical 32 Wiring 32 skylight 32 delays 32 water heater 32 stormy weather 32 sprinkler system 32 blackout 31 floor 31 air ducts 31 Tower 31 loading bays 31 overheating 31 boilers 31 electrical malfunction 31 airconditioning 31 leaky roofs 31 ductwork 31 Elektron 31 evaporative 31 PATH trains 31 heating ventilating 31 unbearably hot 31 overhead wires 31 Con Edison 31 air conditioners 31 Heavy fog 31 filtration 31 circuit breaker 31 wiring 31 freezing temperatures 31 rooftop 31 humidity 31 computer glitch 31 leak 31 propane leak 31 plumbing 31 heating ventilation air conditioning 30 sweltering 30 diesel generator 30 ducting 30 heater 30 hydraulic leak 30 subway tunnels 30 overheated 30 HVAC 30 heating 30 Acela trains 30 toilets 30 leaking roofs