emergency escape fire helix red safety spiral stairs cut Doctor health hospital injury medical stitches surgery assist assistance break down recovery tow truck vehicle auto car cutout isolated machine repair yellow creeper crop emerge farming grow hope leaf leaves little plant plantlet stalk stem twiner winder abstract angles appearance bright color colored colorful colors colour coloured colourful colours distinct distinctive emergent emerging enameled gilded gold green mandala ornamental ornaments pattern patterned patterns petals raised round shadow sunlight surface surfaced surfaces surfacing tactile texture textured textures tile aid availability care casualties casualty-care cross danger directions emergency-care fatality-reduction first-aid first-aid-procedures harm-reduction help helpful immediate-assistance initial-treatment injuries international-symbols life-preservation life-saving location medical-attention minimising-pain one-time-treatment prepared protection providing-emergency-help readiness ready red-cross rescue safety-response short-term-treatment sign signs symbols text treatment white-on-green-cross wording clear exit keep metal warning advice alert appropriate behavior appropriate behaviour black blue chinese concern dangerous emergencies english languages protect rain rain-drops slip slippery slippery floor slippery surface slipping warning sign wet wet surface white caution floor information pictogram warn water wet floor fire brigade fire control fire hydrant fires hydrant three headed