If you see a No Open Flames sign, this usually implies there is a flammable or combustible material nearby.
No Open Flames
Science Lab Safety Signs
Be safe in the lab. Know the meanings of the safety signs.
Open Flame Prohibited Sign
Yves Guillou, openclipart.orgMore Lab Safety Information
Chemistry Laboratory Safety RulesHow to Use MSDSsCommon Names for Chemicals
Poisonous Chemicals
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Chemistry Tools
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