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Safety
Grade 9 Science Safety
Question | Answer |
---|---|
What is a pictogram? | Pictograms are graphic images that immediately show the user of a hazardous product what type of hazard is present. |
What does most pictograms have? | Have a distinctive red square set on one of its points border. Inside the border is a symbol that represents the potential hazard (ex. fire, health hazard, corrosive, ect.) |
Exploding bomb. | For explosion or reactivity hazards. |
Flame. | For fire hazard. |
Flame over circle. | For oxidizing hazards. |
Gas cylinder. | For gases under pressure. |
Corrosion. | For corrosive damage to metals, as well as skin and eyes. |
Skull and crossbones. | Can cause death or toxicity with short exposure to small amounts. |
Heath Hazard. | May cause or suspected of causing serious health problems. |
Exclamation mark. | May cause less serious health effects or damages to the ozone layer. |
Environment. | May cause damage to the aquatic environment. |
Biohazzardous infections materials. |