Briefing for the Waste Disposal SOP & the Procedures

1. Briefing for the Waste Disposal SOP & the Procedures SOP in place Procedure for the waste disposal Online Link

2. SOP for the waste disposal SOP in place SOP sent out already

3. Waste generated in the lab can be kept for a period of 2 months only in the lab Stand by at the lift with buddies at 3 pm (Tuesday/ Thursdays) LSI office personnel (Sini/ Arnel? Lynn) would be there to operate the lift and the basement store room Waste disposal procedure New waste generated must request for a storage label from LSI office Buddies go down via the lift to the basement lobby, personnel at the respective floor pushes the waste trolley in the lift and it is collected by the buddies at the basement (NO PERSONS IN THE LIFT) Storage label put in a pouch with double sided tape and pasted on the carboys (only plastic containers used for storing wastes) When the wastes are to be brought down to the basement store room, click on the disposal link one day in advance Dispose of waste chemical , apply the disposal labels onto the containers, sign off on the report

4. Lab Waste Disposal SOP on Safe Waste Transportation of wastes • Request for Storage Label and request for waste disposal • The link for requesting a waste storage label and request for disposal is • www.lsi.nus.edu.sg/chemwaste

5. Lab Waste Disposal SOP on Safe Waste Transportation of wastes • Select your PI name and click submit. This will direct you to the below page

6. Lab Waste Disposal SOP on Safe Waste Transportation of wastes • If you are a first timer, there will no wastes listed under the CURRENT WASTE SECTION. • Click on the NEW WASTE STORAGE LABLEL

7. Lab Waste Disposal SOP on Safe Waste Transportation of wastes • Select the appropriate values and submit. PLEASE NOTE THAT YOU NEED TO SELECT ALL THE FIELDS OTHERWISE IT WOULD NOT BE ACCEPTED • For the chemicals that are not mentioned in the pull down list, please choose others from the Pull down list and type your chemicals in the OTHER CHEMICAL SECTION. • For Empty Bottles, please select Others from the Pull down option and Write EMPTY GLASS BOTTLES in the other chemical section. • Once you submit, the LSI/ CeLS safety officer/ management team would receive a notification of request from the lab for a storage label. The notification for the requestor would be as below

8. Lab Waste Disposal SOP on Safe Waste Transportation of wastes

9. Lab Waste Disposal SOP on Safe Waste Transportation of wastes • The safety officer/ back up would print the storage label and pass on to the requestor. • The storage lablel looks like the below

10. Lab Waste Disposal SOP on Safe Waste Transportation of wastes • The storage label would only have the name of the chemical and the PI lab name and the deadline date by which the waste has to go down to the basement store room • Once you are ready for disposal , go back to the link • www.lsi.nus.edu.;sg/chemwaste • Select your PI and submit • You will be directed to this page

11. Lab Waste Disposal SOP on Safe Waste Transportation of wastes

12. Lab Waste Disposal SOP on Safe Waste Transportation of wastes • Now you can see the CURRENT Wastes under your PI name and there is a tab on CLICK HERE FOR DISPOSAL. Submit it and you shall get a notification

13. Lab Waste Disposal SOP on Safe Waste Transportation of wastes