Duct is a single enclosed path to house facilities to provide Telecommunications Services.
Plumbing means plumbing as defined in Section 1(1) of the Act.
Conduits means all sewers, drains, soakways, pipes, gullies, gutters, ducts, mains, watercourses, channels, subways, wires, cables, shafts, flues and other transmission or conducting media and installations (including all fixings, covers, cowls, louvres and other ancillary apparatus) of whatsoever nature or kind or any of them;
Riser means a watertight vertical cylinder and lid allowing access to an OWTS component for inspection, cleaning, maintenance, or sampling.
Telecommunications Equipment means equipment, other than Customer Premises Equipment, used by a Carrier to provide Telecommunications Services, and include software integral to such equipment, including upgrades.
Filter means material placed in the useful beam to preferentially absorb selected radiations.
shaft means an excavation having a longitudinal axis at an angle greater than forty five degree from the horizontal,—