It mean how visible are you, how easy is it for a driver to see you, etc.
i.e. if it only take 3 mirrors for the driver to notice you, you're visible enough to be seen, if it going to take more mirror just to see you, you're less visible.
at least that what I understand from the question.
It mean how visible are you, how easy is it for a driver to see you, etc.
i.e. if it only take 3 mirrors for the driver to notice you, you're visible enough to be seen, if it going to take more mirror just to see you, you're less visible.
at least that what I understand from the question.