Related by context. Frequent words. (Click for all words.) 37 crane 36 scaffolding 36 elevators 35 cranes 35 stairwells 34 scaffold 34 concrete slabs 33 mechanized 33 staircases 32 gondola 32 winch 32 chutes 32 blades 32 hydraulic 32 walkways 31 wheelchair accessible 31 elevator 31 ladders 31 canopies 30 parking lots 30 auditoriums 29 chairlift 29 excavators 29 loaders 29 loading dock 29 forklift 28 excavator 28 wheelchairs 28 balconies 28 wheelchair 28 sprinkler systems 28 carriages 28 bulldozers 28 tractor 27 tractor trailers 27 forklifts 27 sprinklers 27 handicapped accessible 27 ramps 27 parking garages 27 staircase 27 garages 27 propellers 27 dump trucks 27 conveyor 27 steel beams 27 loader 26 backhoe 26 stairwell 26 Ferris wheel 26 tractors 26 fire extinguishers 26 rooftop 26 pilings 26 flatbed 26 entrances 26 chain saws 26 escalators 26 chainsaws 26 stair 25 saws 25 escalator 25 stairs 25 truss 25 ventilation 25 flatbed truck 25 rigs 25 bulldozer 25 machinery 25 Elevator 25 carts 25 cafeterias 25 trolleys 25 domes 24 retrofitted 24 beams 24 dryers 24 buses 24 bicycles 24 machines 24 slabs 24 wind turbines 24 shipping containers 24 dorm rooms 24 doorways 24 trolley 24 locomotives 23 concourses 23 dormitories 23 parking garage 23 subway trains 23 strollers 23 lorries 23 stairway 23 vending machines 23 workmen 23 drilling rigs 23 tram 23 treadmills 22 skylights 22 wind turbine