1. Universiteit Leiden Marc Fluttert Safety officer Centre for Safety and Environment Arbo- & Milieudienst (AMD) Faculty of Science Universiteit Leiden Practical work and students

2. Universiteit Leiden AMD, Faculty of Science Introduction Students: The practicum assistants Behaviour Waste and organisation Waste and sharp material? What to do in case of injury Strange situations Questions???

3. Universiteit Leiden AMD, Faculty of Science The students Course Introduction Safety Knowledge of chemicals (MSDS) Have to learn to work with high risk chemicals (some students think they are already professionals). Need support!!

4. Universiteit Leiden AMD, Faculty of Science Tasks for practicum assistants Function as a role model Supervision Walking encyclopaedia Take action when something goes wrong. Knowledge of experiments and chemicals Wear lab coat and safety glasses all the time (Gloves in the pocket of the coat)

5. Universiteit Leiden AMD, Faculty of Science Behaviour

6. Universiteit Leiden AMD, Faculty of Science Behaviour (2)

7. Universiteit Leiden AMD, Faculty of Science Behaviour (3)

8. Universiteit Leiden AMD, Faculty of Science Behaviour (4)

9. Universiteit Leiden AMD, Faculty of Science Behaviour (5)

10. Universiteit Leiden AMD, Faculty of Science Waste management (1) Waste has to be sorted: Organic/Flammable (red) Halogens (blue) Watery solutions (Black, 5>pH<9) Dangerous waste (solid)  white boxes to collect Glass Sharp material

11. Universiteit Leiden AMD, Faculty of Science Company waste en sharp material Glass separate Scalpels and syringes in special containers

12. Universiteit Leiden AMD, Faculty of Science Hazardous waste

13. Universiteit Leiden AMD, Faculty of Science Minor accidents Cutting accidents: call first aid (4222) Small burnings (by heat or acid etc): - First rinse/cool with water!!! - call first aid: 4222 Small fires: - first activate the fire alarm or call: 4222 - Then try to extinguish the fire.

14. Universiteit Leiden AMD, Faculty of Science Big accidents Evacuate the laboratory Call: 4222 ( Orange sticker on phone) Mention the building, floor and room number Mention what happened (amount of victims) What do you need (doctor/first aid /ambulance/fireman) Go with the student to the restaurant (safe place)

15. Universiteit Leiden AMD, Faculty of Science Unusual situations Bottle with hydrazine fall on the ground Fire starts Ice on the floor: person slips When rinses glasswork…. chemicals in face More examples?? Registration form

16. Universiteit Leiden AMD, Faculty of Science Conclusion Student assistant is important: Role model! First information source for students Supervisor: prevent accident by instruction or intervention Evacuation: Takes care for the safety of the students in case of calamities