Electric conduits, Electric cable systems, Electrical installations, Underground, Communication transmission lines, Classification systems, Marking, Dimensions, Dimensional tolerances, Diameter, Compression testing, Impact testing, Bend testing, Mechanical testing, Test equipment, Test specimens
Title in French
Systmes de conduits pour la gestion du cblage. Rgles particulires. Systmes de conduits enterrs dans le sol
Title in German
Installationsrohrsysteme zum Fhren von Leitungen fr elektrische Energie und fr Information. Besondere Anforderungen fr erdverlegte Elektroinstallationsrohrsystem
