How to use RCP and on-site layout to check for commercial ceiling elevation conflicts

It is very common for rework to occur when sprinkler heads, air vents, and light fixtures clash after a commercial ceiling is installed. The problem is usually not that one specific trade is wrong, but that the RCP, MEP drawings, and on-site beam bottom elevations were not checked in advance. I first overlay the reflected ceiling plan, mechanical drawings, and electrical drawings to mark the…