Overview:
The Sub-structure Work Occupations suite of NOS can be found within the O12S338.pdf file attached above. This suite covers the occupational areas of Underpinning Operations (excavated underpinning and mini piling); Dewatering (well points, deep wells and ejector); Structural Waterproofing; Ground Anchors (driven and open hole); Box Beam Post Tensioning ; Chemical Grouting; Preformed Piles; Retaining Structures; Resin and Grout Injection and Gas Membrane Installation.
Revision February 2010: NOS added for 'Resin injection' and 'Gas membrane' (VR610, VR611, VR612, VR613).
Revision July 2009: NOS added for 'Retaining Structures'.
Revision November 2008: standards VR01 and VR03 revised by removing 'fire extinguishers' from the Scope of Performance.
Revision March 2008: NOS added for Ground Anchors, Chemical Grouting, Box Beam Post Tensioning and Preformed Piles.
Revision March 2007: NOS added for 'Dewatering' and 'Structural Waterproofing'.
Keywords: Underpinning; Formwork; Steelfixing; Piling; Excavation, Dewatering, Well points, Deep wells, Ejectors, Structural waterproofing, drained cavity, Retaining structures
Occupational Standards in this suite