754 checking if cleanout spacing is required grease / special exhaust red 4 boss, i'm at this exhaust run. this is red-zone: checking if cleanout spacing is required. do you want me to hold it until the approved detail is verified? boss, i'm at this exhaust run. this involves checking if cleanout spacing is required. i'm not moving, cutting, covering, anchoring, or modifying anything until you verify the approved detail or tell me who needs to look at it. red-zone item: checking if cleanout spacing is required. i have the location, photo, and drawing/detail ready. who needs to verify before work continues?