Some would argue construction has always been a risky business — not a profession for the faint of heart by any means. Recognizing risk — planning for it, and countering its unpredictable effects on each and every construction project — has always been a reality for electrical contractors. Here are five of the most common mistakes subcontractors make on construction projects that can lead to bigger problems down the line. The good news is: With a little common sense and a lot of forethought, they’re fairly easy to avoid.