SPECIALIST ACTIVITIES IN OTHER FIELDS OF CIVIL ENGINEERING (INCLUDING INSTALLATION OF ROADS SIGNS AND SIGNALS AND SEAMARKS, INSTALLATION OF MAINS AND PIPELINES FOR GAS, WATER AND HYDROCARBONS, AND INSTALLATION OF ELECTRIC POWER TRANSMISSION AND TELECOMMUNICATION LINES)
Posebne dejavnosti na drugih področjih gradbeništva (vključno s postavljanjem prometnih znakov in semaforjev ter oznak na morju, energetskimi napeljavami in cevovodi za prenos plina, vode in ogljikovodikov ter napeljavami električnih daljnovodov in telekomunikacijskih zvez)