boom buildings cambodia cap changing-a-globe city-street-light clouds crane danger electricity heavy-duty height high hook light lighting mobile-crane open overhead public-utility risk risky sky steel-cables street-light telescopic-boom up-above wires wiring workman angles background bricks colors colours Dirt dirty drive dust equipment firm fitting foundation foundational laying measuring path pathway pavers paving perspectives protected protection protective quantity rough sand shapes shaping size Sizes solid strength strong surface surfaces textures toil tool tools work working arm basket cherry-picker cleaning dangerous elevated elevation extension external Harness heights insulators machinery on-high power power-lines power-pole raised raised-platform risks safety safety-harness up-high washing accident broken damage damaged dangling overturned repairing repairs replace replacement replacing snapped snapped-off-pole-part trailer workmen boots brush cutter engine fuel fuelled gasoline-engine line trimmer line trimmers motor motorised motorized outdoor power equipment petrol engine protective clothing protective gear safety colours shaft spinning strimmer string trimmer trimmer weed wacker whipper snipper work clothes beams blue-collar-workers builders building carpenters clothing concrete construction construction-work construction-workers dangers fabric footwear foreman form-work garment longyi lumber multi-storey multi-story roofer roofing scaffolding standards structure timber tradesmen unprotected wood wood-work wooden box-like cage crew cruise-liner cruise-ship decks entertainment exotic-adventure exterior families features growing-demand harbour holidaymakers huge-ocean-going-vessel hydrodynamic journey leisure leisurely-travel luxury moored mooring passengers port preparation preparing retirees rigging romantic-getaways tourism tourists transport transportation travel vessel capping cover covered covering ear protection edge high-pressure improvement maintenance pressure pressure-cleaning renovating renovation restoration restoring roof roof-area rooftop skies spray sunlight sunshine tiles tiling tough water wet