advice alert announcement appropriate-behavior appropriate-behaviour aware awareness blue color colored colour coloured communicating communication considerate consideration directions Dirt dirty disposal dispose garbage informing lettering letters reduce responsible rubbish rubbish-reduction sign signs unwanted waste waste-disposal waste-reduction wording words colorful colourful care careful caution colors colours concern encouragement green recycle recycling reuse white black bulk bulky commercial compactable compacting compaction compactor compression contain container containment crusher crushing-power damage discoloration discolouration environmental equipment horizontal large loader loading machine machinery metal power powerful processing processor range rust rusting rusty safe Sanitary soft-waste space stationary storage surface technology trash used volume-reduction waste-materials working-order