UFC 3-120-01
FEBRUARY 6 2003
Figure 11.17. Direction Sign Type CC2 Layout.
11.16. Regulation Signs Types DD1 and DD2.
11.16.1. Standards. There are many regulation signs required for use in Air Force buildings. Air
Force standards for safety signs are contained in AFOSH 9166, General Industrial Operations,
and are updated by the Air Force Safety Center (AFSC/SEGS).
11.16.2. Locations. These signs should be located where specific warning or prohibitive
information is required. The Type DD1 sign should be located in open areas (such as hangars or
workshops), and the Type DD2 sign should be located in offices, labs and corridors.
11.16.3. Message. If the symbol on the Type DD2 sign needs reinforcement by a word message
for clarity, use the sign layout for the Type BB7 sign. See Figure 11.14.
11.16.4. Regulation Signs Types DD1 and DD2 Layouts.
11.16.4.1. Colors. Symbols - black symbol and standard red circle with bar on white
background.
11.16.4.2. Type DD1 Sign Dimensions. 225 mm x 225 mm (9" x 9").
11.16.4.3. Type DD1 Sign Symbol. 187 mm x 187 mm square (7 " x 7 ").
11.16.4.4. Type DD2 Sign Dimensions. 150 mm x 150 mm (6" x 6").
11.16.4.5. Type DD2 Sign Symbol. 125 mm x 125 mm square (5" x 5").
11.17. Bulletin Boards Sign Type EE1.
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