Scale 1:144. A dyeline copy of a plan, showing the incident board for No. 02 [bridge], No. 01 [boat deck], No. 1 [upper], No. 2 [main], No.3 [lower] and No. 4 [hold] decks for the Tribal class frigate Eskimo (1961). This panel would be on the wall and would light up if an incident (such as fire, flooding or a injury) was reported in a specific location on board.