atmosphere background city cooling crossing damp downpour drenched drenching footpath gray grey heavy-rain outdoor outdoors path pedestrians pelting-down pouring-down pouring-rain rain raining roadside Singapore spatter spattering splatter spray stormy streaming street street-scene textures tropical umbrellas unprotected water weather wet wind trees angles beams blue-collar-workers builders building carpenters clothing concrete construction construction-work construction-workers dangerous dangers fabric footwear foreman form-work garment height high longyi lumber multi-storey multi-story roofer roofing safety scaffolding standards structure timber tools tradesmen wood wood-work wooden work workman