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Grades
Each criteria is given a grade of A, B, C or D and anything lower is given a
grade of F for fail. Therefore each grade will be assigned a limit that if
exceed, the score will go down to the next grade. If the driver exceeds the
limit for the D grade, they will be given an F.
Weights
Each criteria can be given a different weight when calculating the safety and
eco grades to provide flexibility to the operator in assessment.
Grading & Scores
Each grade is assigned a score; A=100, B=80, C=70, D=60, F=50. With this
score, the safety and eco-scores are assessed by a weighted average of the
relevant criteria scores. The total score is an average of the safety and eco
scores.
Below is an example of how scores can be calculated for each criteria.