Answers

2014-06-20T23:09:23+08:00
Disposal alert,biological hazard,open flame alert,thermal safety and sharp object safety.
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2014-06-21T06:22:25+08:00
The 5 symbols of safety areĀ 
*Disposal Alert
*Biological Hazard
*Open Flame Alert
*Thermal Safety
*Sharp Object Safety
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