SIGNS, SIGNALS AND MARKINGS – SAFETY IS KNOWLEDGE / KNOWLEDGE IS POWER
There are many “universal” signs. For example, the peace sign is known world-wide. And, least we forget the infamous finger (which is one half of the peace sign), the shape of a stop sign (octagon), the colors red (stop), yellow (yield/caution) and green (go/proceed). While safety is knowledge, knowledge is power and that knowledge may…