Remodeling can be a long, stressful, tiring process, but it doesn’t need to be a dangerous one. You can prevent construction crises with these seven steps. 1. Know your utility lines – Some of the worst catastrophes come about when people mistakenly drill into utility lines. An easy solution to this is calling 811 a few days you before you start working—the operator will notify utility companies who will send you info of any gas, electrical or water lines. 2.