Lab Safety

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Across
  1. 3. washed your hands __ before leaving the laboratory.
  2. 5. Never use __ liquids near a naked flame.
  3. 6. students should always work thoughtfully and purposefully. Practical __ and other acts of carelessness are strictly prohibited.
  4. 8. Damaged equipment, breakages, __ and spillage should be immediately reported to the teacher.
  5. 9. What type of experiments are prohibited?
  6. 10. Students must not __ or work in laboratories unless a teacher is present.
Down
  1. 1. Apparatus or chemicals must not be taken out of the laboratory without the __ of a teacher.
  2. 2. Eating and drinking are __ in laboratories.
  3. 3. Never __ chemicals or other materials.
  4. 4. Safety __ must be worn whenever there is any risk of injury of the eyes.
  5. 7. __ all apparatus to the respective storage places