Hazard Symbols and Proper Handling and Storing of Materials

This symbolizes that substance may cause irritation or less serious toxicity; may damage ozone layer.

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Tags

NGSS.MS-PS1-3

This symbol means that something contains gas under pressure. Gas released may be very cold. Gas container may explode if heated.

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This symbols means sharp instruments are dangerous for everyone.

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Flasks, beakers, test tubes and other tools are made of glass. These tools must be stored in safe place and be labelled so everyone will be careful in opening and closing the storage.

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This symbolizes that a substance has a possibility to explode when exposed to fire, heat, shock, or friction.

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Tags

NGSS.MS-PS1-2

This symbolizes that a substance has a possibility to explode when exposed to fire, heat, shock, or friction.

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Tags

NGSS.MS-PS1-4

This symbolizes corrosive materials which may cause skin burns and permanent eye damage.

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Some chemicals are toxic, poisonous, or harmful for people and other organisms. Toxic material may cause life-threatening effects even in small amounts and with short exposure.

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Tags

NGSS.MS-LS2-4

NGSS.MS-PS1-3

This symbolizes toxic to aquatic organisms and may cause long-lasting effects on the environment.

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Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-5

This symbolizes that substances may cause serious and prolonged health effects on short-term or long-term exposure.

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