clean cleaning Clearance clearing community contractors council-contractors drain drainage drainage-clearing drains equipment hoses maintenance public pump pumping road roadside sanitation service street-scene suburb suburban suction sunlight sunshine truck urban vehicle work workman workmen aeration clouds club rooms cricket ground dark skies dog grass grassed area greens lawn aeration machinery maintaining men mowing oval playing field preparation preparing renovating renovation shadows sporting area sports field sports oval strollers strolling suburbs tennis courts track tractor trail utility vehicles walkers working angles arm danger dangerous digger elevated elevation external height heights high hydraulics lifting perspectives post-hole-digger power power-pole raised raising replacement replacing risks risky safety spiraling spiralling trucks up-high angled Australian buildings compacting compactor diesel diesel-driven display displayed doesel-motor engine flatten flattening heavy heavy-duty historic historical history mechanical metal motor old railway-line road-work roller rural township trees vegetation vintage wheels advice authority availability available blue checkered checks communicating communication law mobile mobility motor-bike motor-cycle on-duty order police police-only regulations responsibility responsible restricted restrictions security sign signs symbols transport transportation travel electricity on-high power-lines repair-crew replace accident broken damage damaged dangling insulators repairing repairs safety-harness snapped surface surfaces Aerospace Industry Air Vehicle airplane airport blizzard chemical cloud condensation De-Icing defrost fog frost job machine Medicine And Science melting Mode of Transport Moody Sky moving up nature occupation overcast sky snow spray spraying station storm stuck traffic trapped Travel Locations waiting weather winter