CFR /  Title 46  /  Part 69  /  Sec. 69.75 Figures.0 = excluded space.C = enclosed space.I = space to be considered as an enclosed space.B = breadth of deck in way of the opening. [GRAPHIC] [TIFF OMITTED] TC01FE91.040 [GRAPHIC] [TIFF OMITTED] TC01FE91.041