93: Civil engineering

Items to be displayed:

ICS	Field
93.010	Civil engineering in general Construction drawings, see 01.100.30
93.020	Earthworks. Excavations. Foundation construction. Underground works Including geotechnics Earth-moving machinery, see 53.100
93.025	External water conveyance systems Including buried and above ground installations Internal water supply systems, see 91.140.60
93.030	External sewage systems Internal drainage systems, see 91.140.80 Sewage water disposal and treatment, see 13.060.30
93.040	Bridge construction
93.060	Tunnel construction
93.080	Road engineering
93.100	Construction of railways Including the construction of tramways, funicular railways, cableways, rail traffic control equipment and installations, etc. Equipment for railway/cableway construction and maintenance, see 45.120 Rails and railway components, including track, see 45.080
93.110	Construction of ropeways Equipment for ropeway construction and maintenance, see 45.120 Ropeway equipment, see 45.100
93.120	Construction of airports Including air transport control equipment and installations
93.140	Construction of waterways, ports and dykes Including river embankments, water transport control equipment and installations, etc.
93.160	Hydraulic construction Hydraulic energy equipment, see 27.140