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 Fig. 131. Actual Number of Accidents Occurring in Each Department of a Large Industrial Plant. Plotted Monthly by Twelve-month Averages

In this chart the actual condition in each department can be seen much more clearly than by the method used in Fig. 130. Here each department is judged by its own record without danger of unjust criticism based on conditions in other departments

For a more complete discussion of Figs. 130 and 131 and of the contrast of methods followed in preparing them the reader is referred to pages 142, 143 and 146