The contract work includes maintenance work on national road tunnels in the North, Nordland, Troms and Finnmark counties. The extent of the work is mainly the closure of the recommended measures after the main geological inspection. The measures will mainly include; Rock protection in the form of rock and rock clearing, pigging and securing with shotcrete, as well as mounting bolts, handling any saws. Demolition of old water/frost protection (PE foam) with associated fastening material. Establishment of new water/frost protection and fire protection.