My NCIDQ question and answer graded A+ 2023 updated

My NCIDQ question and answer graded A+ 2023 updatedHeight of grab bars 33" - 36" LENGTH OF SIDE WALL GRAB BAR 42" LENGTH OF BACK WALL GRAB BAR 36" MINIMUM DISTANCE FROM SINK TO WALL 18" DISTANCE FROM CENTER OF TOILET TO WALL 16" - 18" CLEARANCE NEEDED IN FRONT OF TOILET 30" X 48" DISTANCE NEEDED AROUND A TOILET 60" X 48" HEIGHT OF MIRROR 40" AFF HEIGHT OF SINK 34" MAX TO RIM OF SINK TYPE 1 & 2 CONSTRUCTION NONCOMBUSTIBLE TYPE 3 CONSTRUCTION EXTERIOR IS NONCOMBUSTIBLE, INTERIOR IS OF ANY MATERIAL THAT MEETS CODE Type 4 construction (heavy timber) EXTERIOR IS NONCOMBUSTIBLE, INTERIOR IS OF SOLID LAMINATED WOOD (HEAVY TIMBER) TYPE 5 CONSTRUCTION EXTERIOR & INTERIOR ARE OF ANY MATERIAL PERMITTED BY CODE