Questions › Category: Civil Engineering › The repair works that are usually carried out every fourth year are known as _________. 0 Vote Up Vote Down VideRime Staff asked 3 years ago The repair works that are usually carried out every fourth year are known as _________. 1. regular repair works 2. annual repair works 3. quadrennial repair works (Ans) 4. biennial repair works Share this Now with Friends: Share on WhatsApp (Opens in new window) WhatsApp Share on Telegram (Opens in new window) Telegram More Related