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Simply connecting the two factors as shown in Figure 4-1 indicates the risk is high and the pilot must not fly, or fly only after finding ways to mitigate, eliminate, or control the risk. 

Although the matrix in Figure 4-1  provides a general viewpoint of a generic situation, a more comprehensive 

program can be made that is tailored to a pilot’s flying. [Figure 4-2] This program includes a wide array of aviation related activities specific to the pilot and assesses health, fatigue, weather, capabilities, etc. The scores are added and the overall score falls into various ranges, with the range representative of actions that a pilot imposes upon himself or herself. 

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