angles building building construction building site building work cables chains construction construction site construction work crane danger height heights high hoist hoisting hooks lifting metal work pipes railing rails raising safety safety mesh scaffolding security skip steel scaffolding tall work workers working workmen african Afrikaans alert animal animals aware beware burrowers carnivore colonies curved claws desert fur insectivores insectivorous Look looking lookout mammal mangoest meerkat meerkats mongoose observant observation observer observers search searching social stokstaart stokstaartje striped stripes suricata suricatta suricate upright watch watchers watching wildlife zoo building-construction building-site building-work cabin construction-site construction-work lift light linear lines metal-work modern platforms steel-scaffolding appropriate-behavior appropriate-behaviour black blue care communicating communication concern dangerous denied directions disapproval disapproved inform information informing not-allowed not-permitted permission-denied prohibited prohibition prohibitions protect protection red restricted restrictions risks risky rules sign signs symbols warning warning-sign white words