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heat hot woman summer stroke sun perspiring young health cephalalgia care weather sunlight temperature people girl beautiful female sunny dehydration adult pain park sky sweating ultraviolet skin faint migraine sport stress sunshine dehydrated exhausted exhaustion problem suffer disease exercise sleepy heat wave towel jogging physical exercise

exit fire emergency signs escape evacuation green building safety door light security symbol arrow lighting white safe doorway urgency icon background alarm run direction rescue route way floor interior information danger guidance wall protection warning case hospital figure help point assembly signs concept office equipment smoke running signboard

floor wet slip signs fall caution slippery warning yellow safety danger symbol clean lobby careful hazard building maintenance background signal icon interior cleanup plastic precaution accident hallway risk attention beware notice tile english concierge modern industrial prevention hotel trash alert indoor janitorial bucket