angles appearance building capping cleaning cover covered covering danger dangers ear protection edge exterior external height high high-pressure improvement maintenance pressure pressure-cleaning renovating renovation repairs restoration restoring risks risky roof roof-area roofing rooftop safety shapes skies sky spray sunlight sunshine textures tiles tiling tools tough water wet work workman 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 shaping size Sizes solid strength strong surface surfaces toil tool working arm basket cherry-picker dangerous electricity elevated elevation extension Harness heights insulators machinery on-high power power-lines power-pole raised raised-platform safety-harness up-high washing accident broken damage damaged dangling overturned repairing 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 carpenters clothing concrete construction construction-work construction-workers fabric footwear foreman form-work garment longyi lumber multi-storey multi-story roofer scaffolding standards structure timber tradesmen unprotected wood wood-work wooden box-like cage crew cruise-liner cruise-ship decks entertainment exotic-adventure 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