If a hole is observed, monitor the
bridge or rafts performance. If
visual evidence of taking on water
is observed (such as riding low in
water), pump the water out while
operations continue. If the water
intake is faster than the pumping
capacity, remove and replace the
damaged bay. The damaged bay is
deadlined until repairs are made.
Table 1. Operator Preventive Maintenance Checks and Services (PMCS)
for Improved Ribbon Bridge Ramp Bay (Contd).
walkway (5) and
Check for structural damage,
deformity, holes, and tears.
safe traffic crossing
or causes personnel
Check for proper operation and
or seating in