Answer assessment questions

MBA NSW RTO #6163 Below Ground and Remedial Waterproofing Workshop 39. Select from the list below the waterproofing technique you would use to repair a vertical crack in an external retaining wall..... (Tick the correct response) Tick Remedial injection epoxies or urethanes Hydraulic plug or seals Cement crystallisation or hydrostatic coating methods Concrete repa Damp-proof course injections Application of densifiers Remediation to damaged membrane systems 40. How would you apply waterproofing to the following below ground areas? Below Ground area How do you apply waterproofing? external vertical walls constructed below ground level Internal vertical walls constructed below ground level under slab waterproofing barriers foundation work lift pits retaining walls