Alert them to contact OPP or Municipal Emergency Crew, if they see your emergency signal. A bright "glow in the dark" Yellow or Orange ribbon attached to mailbox, door, gate or tree.A RED BOW is not effective during extended Christmas Seasons. ESTABLISH AN EMERGENCY SIGNAL WITH FAMILY, FRIENDS, NEIGHBOURS AND DELIVERY PEOPLE. Set up a volunteer list for neighbours to contact each other until the emergency is over. Especially during an emergency, all elderly or shut-ins must be contacted every day. If you need help, blow a whistle to alert neighbours that you need assistance. Drapes fully opened or closed. SIGNAL OPTIONS INCLUDE: Red blanket covering window or door. COMMUNICATION