Confined Spaces Principal Inspections

From the notice

The works comprise the Principal Inspection of highway structures in accordance with DMRB CS 450 Inspection of Highway Structures and the Inspection Manual for Highway Structures (IMHS), including the identification and recording of defects, condition assessment and the collection of data necessary to support Bridge Condition Indicator (BCI) assessments. The structures included within this commission are predominantly: • Brick arch culverts. • Masonry arch culverts. • Concrete culverts. • Associated headwalls and wing walls. • Inlet and outlet structures. • Associated drainage and scour prote…