Braking Coefficients COMMS
A relatively simple mark in a number of examinations, the braking coefficients are as follows:
0.4 and above - Good
0.39-0.36 - Medium to Good
0.35-0.30 - Medium
0.29-0.26- Poor to Medium
0.25 and below - Poor
Note that this coefficient is unreliable in wet snow and slush.
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When are braking coefficients/braking action considered to be unreliable?
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