ascend building construction construction equipme crab crane framing lorry machine machinery pull up raise up red truck white aerial-work-platform articulating-boom-lift basket-crane boom-lift cage cherry-picker cherrypicker compact danger dangerous elevated elevated-work-platform extension height high hydraladder hydraulic-arm hydraulic-lifting-system hydraulic-platform hydraulics lift looking-up maintenance man-lift manoeuvrable mobile-hydraulic-platform nifty-lifter platform railing rails raised raised-platform safety tall trees up-high work workplatform ball button elevate elevation grunge grungy icon isolated leaf point pointer raise rough round rustic shape sphere symbol texture UP above finger fingers fishmonk going going up hand heaven heavenly lead leading Look pointing points show showing skies sky skyward skywards upward upwards angles arm digger equipment external heights lifting perspectives post-hole-digger power power-pole raising replacement replacing risks risky service spiraling spiralling trucks vehicles basket electricity Harness insulators on-high power-lines repair-crew replace safety-harness workman workmen cleaning surface surfaces washing connecting connections