6.5.2 Common symbols
Are you familiar with the meaning of different colours used on signs?
Red circle sign with cross through its prohibition or restrictions
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Yellow is a caution sign
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Blue circle with picture is a mandatory requirement sign (usually protective clothing) |
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Green is for emergency
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Some signs may have a specific safety purpose. For instance one we see on roads warning of - in this case - people working. |
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Some pocket guides may be issued to instruct personnel on workplace signage. |
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Other signs may combine a warning and words to confirm the danger. For instance the caution sign below.
Activity 5
Reflect on the following and how animation may encourage greater attention.
Visual symbols
Consider the above symbols from everyday work and life. How universal are these symbols (in English language countries)? If you are viewing these files in electronic form, please now view the same symbols as an active graphics by double clicking on the hyperlinks (it will be displayed as on your web browser). Which has more impact? Why do static symbols have more impact than just text? Why do animated graphics have more impact than just static graphics? How may this assist with communicating safety in the workplace?







