Work programme
93 CIVIL ENGINEERING
93.010 Civil engineering in general
93.020 Earthworks. Excavations. Foundation construction. Underground works
93.030 External sewage systems
93.040 Bridge construction
93.060 Tunnel construction
93.080 Road engineering
93.080.01 Road engineering in general
93.080.10 Road construction
93.080.20 Road construction materials
93.080.30 Road equipment and installations
93.080.40 Street lighting and related equipment
93.080.99 Other standards related to road engineering
93.100 Construction of railways
93.110 Construction of ropeway
93.120 Construction of airports
93.140 Construction of waterways and ports
93.160 Hydraulic construction
           Last updated: 12/6/2001