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- 1. Multiple-choice30 seconds1 pt
What is this?FlammableOxidizingExplosiveCorrosiveIrritant - 2. Multiple-choice30 seconds1 ptWhat is this?FlammableOxidizingExplosiveCorrosiveIrritant
- 3. Multiple-choice30 seconds1 ptWhat is this?FlammableOxidizingExplosiveCorrosiveIrritant
- 4. Multiple-choice30 seconds1 ptWhat is this?FlammableOxidizingExplosiveCorrosiveIrritant
- 5. Multiple-choice30 seconds1 ptWhat is this?ToxicHarmfulIrritantCorrosiveOxidizing
- 6. Multiple-choice30 seconds1 pt
What is this?
Toxic
Harmful
Irritant
Corrosive
Oxidizing
- 7. Multiple-choice30 seconds1 ptWhat is this?ToxicHarmfulIrritantCorrosiveOxidizing
- 8. Multiple-choice30 seconds1 pt
What are these?
Hazard warning symbols
Danger warning symbols
Hazard warning signs
Danger warning signs
Warning symbols
- 9. Multiple-choice30 seconds1 pt
容器
container
spark
flame
glass
beaker
- 10. Multiple-choice30 seconds1 pt
火花 (開關電掣時會產生)
spark
flame
container
star
fire flower
- 11. Multiple-choice30 seconds1 pt
火焰
flame
spark
container
lava
volcano
