The exception that proves the rule

One thing that duct tape can't do: hold up 3,000-lb. slabs of concrete.

Bolts have falled (sic) out before epoxy sets,” one inspector for the management firm Bechtel/ Parsons Brinckerhoff wrote in November 1994. “Crew is now using duct tape to hold bolt to ceiling.”

- Crews used duct tape to hold up slabs