Table 8.51 — ECs in the SUPPORT_STRUCTURE group

EC labels

AERATION_STRUCTURE AERIAL_CABLE AERIAL_CABLE_PYLON AERIAL_CABLE_SET
AERIAL_SUPPORT_MAST AMUSEMENT_PARK_ATTRACTION ASTRONOMICAL_STATION BLAST_FURNACE
BREAKWATER BRIDGE BRIDGE_PIER BRIDGE_SPAN
BRIDGE_SUPERSTRUCTURE BRIDGE_TOWER CADASTRAL_CONSTRUCTION CALVARY_CROSS
CHAIN COMMUNICATION_TOWER CRIB ELECTRICAL_SIGNAL_LINE_PYLON
ELECTRIFIED_RAILWAY_PYLON EMBANKMENT EXTERIOR_WALL FOUNTAIN
FURNACE GANTRY LIGHT_SUPPORT_STRUCTURE LOAD_CABLE
MAST NON_COMMUNICATION_TOWER POLE POWER_TRANSMISSION_LINE_PYLON
PYLON RUINS STORAGE_BUNKER STORAGE_PIT
STORAGE_STRUCTURE STRUCTURAL_PILE STRUCTURE STRUCTURE_ENTRANCE
STRUCTURE_ENTRANCE_AND_OR_EXIT STRUCTURE_EXIT STRUCTURE_EXTERIOR STRUCTURE_PERIMETER
SUPERSTRUCTURE TOWER VIADUCT WALL
WALL_LOOPHOLE      

http://www.iso.ch/iso/en/ittf/PubliclyAvailableStandards/ISO_IEC_18025_Ed1.html