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...Safetyindemolition demolition or dismantling refers to breaking up of buildings structures either fully partially utmost consideration is be given than erection construction and maintenance the problems hazards uncertainties can much greater in it also carried out by unskilled workers design engineers have responsibility for safety not only but at end its usual life precautions during has three goals specifically aimed safeguarding personnel on site persons connected with including general public protection property likely effected operation causes accidents involved are fall from heights falling materials inadequate access over fragile etc premature collapses due incorrect loading excessive pre weakening feature particularly safetyprecautions taken before depends method methods include manual mechanical pusher arm ball wire rope pulling explosives hydraulic busters thermic lance these used vary depending types structured such as houses large bridges arches independent chimneys steel c...