barrier barrier tape blocking off border caution tape closed closed areal closing off cordon danger dangerous area delimitation do not pass no passing through prevention red and white sheltered area stop warning warning tape do not cross red stripes tape white work caution chain link chainlink construction fence letters type typography warn worksite yellow alert announcement be-careful beware care careful cautionary cautionary-entrance-tape cautionary-tape communicating communication Dirt discarded fallen ground informing lookout observant observe pedestrians plastic safety security sign watch watch-out angle angles appearance barbed-wire barbs barricade deteriorating double fencing gray grey light metal old plastic-tape protect protection protective razor-wire restraint rust rusting rusty secure security-fence sharp silvery spirals strands texture textures twists wire blown-over branches broken broken-branches broken-fence cut damage damaged dangerous exposed foliage footpath large large-tree leaves lopped Roots storm storm-damage tree warning-tape debris perspectives sawn Stump tree-stump barbed-tape injury razor-sharp