Scaffold Questionnaire Answer 15 multiple choice questions. Your results will give you an indication of your level of knowledge in preparation for your CPD course. If you have concerns about your results please feel free to contact us for further advice. With over 30 years’ experience in the scaffolding industry our Trainers are always on hand to help, whether you require training or over the phone advice. You can ask us anything as we believe there is no such thing as a stupid question. Name Email 1. What is the minimum height of a guardrail? Deselect Answer 950mm 910mm 470mm 450mm None 2. At what intervals is plan bracing installed to TG20 bridge sections? Deselect Answer 1.0m 1.2m 1.5m 1.8m None 3. When using 305mm deep ladder beams what is the maximum number of bays that can be erected in accordance with a TG20 compliant sheet? Deselect Answer 5 4 3 2 None 4. How often should tie bars/transoms be placed on the top chord of a lattice beam? Deselect Answer 1m 1.2m 2.0m 2.4m None 5. How often should tie bars/transoms be fixed on the bottom chord of a unit beam? Deselect Answer 1.0m 1.2m 2.4m 2.5m None 6. When the top chord of a beam is under compression, plan bracing should be fixed? Deselect Answer Fixed with load bearing fittings fixed underneath the bottom chord Fixed with swivels to the transoms Fixed within the top third of the beam depth with swivels to the bottom chord None 7. What is the maximum number of TG20 compliant fans you can have per elevation? Deselect Answer 4 3 2 1 None 8. What is the maximum width of a TG20 compliant sheet fan? Deselect Answer 5 boards 6 boards 7 boards 8 boards None 9. Splay scaffolds can be erected in accordance to TG20? Deselect Answer False must always be designed True False must be erected in accordance with SG28 True by using the eGuide None 10. What is the maximum standard spacing allowed on a TG20 chimney scaffold? Deselect Answer 2.7m 2.4m 2m 1.8m None 11. What is a fulcrum/pivotal point? Deselect Answer Last point of support Tying method for a truss-out scaffold Technical name for the eGuide calculations for a truss-out The name for the internal structure of a truss-out None 12. Truss-out scaffolds can be erected using a compliance sheet? Deselect Answer False as truss-outs are erected in accordance with BS EN 13374 True as they can be found in chapter 3 of TG20 False as a design is required for all truss-out scaffolds True but must be inputted to the eGuide None 13. What is the maximum number of boards wide for a TG20 cantilever? Deselect Answer 3 Boards 4 Boards 5 Boards 5 Boards plus 1 None 14. What is the maximum uniformed distributed load allowed on a heavy duty scaffold? Deselect Answer 3.0kN/m2 2.0kN/m2 1.50kN/m2 1.0kN/m2 None 15. How many working platforms are allowed on a heavy duty independent scaffold? Deselect Answer 2 and 2 at 50 percent 2 lift only 1 lift only 1 and 1 at 50 percent None 1 out of 15 Please click submit to see your results Time's up billy2017-05-11T22:56:48+01:00
