This unit standard, unit standard 20857, unit standard 20858, unit standard 20860, unit standard 23223, unit standard 23224, unit standard 23225, unit standard 23226, and unit standard 23227 replaced unit standard 4201 and unit standard 4203.
People credited with this unit standard are able to:
. position and stand frames for multiple-bay for proprietary frame scaffolds;
- install and identify situations for the bracing of proprietary frame scaffolds;
. install working platforms for proprietary frame scaffolds.
- check that the structure is compliant.
