advice alert announcement appropriate behave behavior behaviour black center centre communicating communication conditional conditions detailed details entrance entry guide-dog-friendly information informing limitations limited management-rights not-permitted notice notification premises prohibitions refrain refraining respect safety security shapes shoppers shopping shopping-centre shops sign signage warning welcome white answer business challenge challenging choice choose concept control cross decision decisions difficult difficulty direction expertise illustration key leadership manage management negative negativity no opportunity organisation organization pencil positive positivity problem Question questionnaire result right solution solve solving teamwork tick tick-box trouble troubleshoot troubleshooting uncertain uncertainty wrong yes abstract angel blue boss cartoon census ceo cooperation copyspace crowd dez pain difference figures friends graphic group harmony head individualism male man men odd man out opinion pictogram priest red represent stand stand out stand up symbol symbolic three together triad trio two vector xymonau afternoon arboriculturist arborist ascended ascending belt chainsaw cleaning clearing climbing clouds cutting dark descending Harness height high lines lop lopping palm palm-tree pollarding professional prune pruned pruning removal remove removed risk risks risky rope safety-harness secured silhouette stormy suspended suspension tree-lopper tree-lopping tree-management tree-surgeon trees trim trimming articulated barrel barrels chemical chemicals contaminate contamination corrode corrosion dioxin drum drums dump ecology environment environmental garbage gas gasoline green industrial industry issue issues leak leakage lorry metal oil petrochemical petrol poison poisonous pollute polluting pollution recycle refine refined refinery rust rusty seep seepage seeping semi spill stare storage substance technology toxic trailer transport transportation vehicle waste weirdvis 1-hour-mechanical-timer 60-minute-visual-timer alarm anti-clockwise bell-tone-ring case classroom-teaching-tool clock-wise cooking-timer countdown-timer dial divisions fitness-exercise-timer games-timer internal-mechanism internal-spring kitchen-timer mechanical-countdown-clock mechanical-timer minutes multi-use-timer numbers photography-darkroom-timer plastic pointer ticking-timer time-management time-up-bell Australia balancing climber danger dangerous ear-muffs helmet man-at-work noise-reduction Noisy ropes safety-glasses sawing tall-tree tree up-high work workman action animal anti-ecology clean conciousness dirty earth neighborhood nocive polution responsability separation trash