Which one of the following is NOT an advantage of underground conduit?

Underground conduit requires significant civil work including trenching, boring, or directional drilling, which drives up upfront capital expenditure compared to aerial or surface-mounted pathways. While it offers long-term economic value and durability, the initial installation cost is a known drawback, not a benefit, of this method.

Underground conduit genuinely preserves aesthetic appearance by hiding cables from view, making this a true advantage.

Conduit systems are genuinely adaptable because new cables can be pulled or removed without re-excavation, making this a true advantage.

Underground conduit does provide additional physical protection to cables against damage, making this a true advantage.

Despite high upfront costs, underground conduit is economical over its long service life due to low maintenance and durability, making this a true advantage.