aid assistance availability care casualties casualty-care cross danger directions emergency emergency-care fatality-reduction first-aid first-aid-procedures harm-reduction help helpful immediate-assistance initial-treatment injuries injury international-symbols life-preservation life-saving location medical-attention minimising-pain one-time-treatment prepared protection providing-emergency-help readiness ready recovery red red-cross rescue safety safety-response short-term-treatment sign signs symbols text treatment white-on-green-cross wording access-denied advice alert appropriate-behavior appropriate-behaviour authorised-approval authorized-approval behave behavior behaviour communicate communication denied direction entry-denied entry-prohibited exception keep-out limitations limited no-access no-entry not-allowed not-permitted permission-denied prohibited prohibition restricted restriction restrictions staff staff-approval staff-approved unauthorised unauthorized warning no-admission no-admittance red. restricted white along Australia bare below conditions construction development empty empty of traffic highway highways lamp-posts landscape left-hand driving lined lines looking down main road no motor cars no motor vehicles no vehicles road road rules roadwork roadworks stop stopped suburban suburbs traffic traffic flow traffic lanes wide wide road blanket contained fire fire-blanket fire-extinguishing fire-retardant fire-safety-item flame-proof flame-resistant folded heat-minimization instructions messages non-flammable-blanket oxygen-depriving prevention quick-release-contraption safety-device smother storage stored tag usage wall wrap wrap-around