Perfect silence in the laboratory is essential for concentration and successful scientific work.
Keep your table, apparatus and note-book neat and clean.
Add reagents in proportionate amounts, this gives the right result and is the key to success.
Keep the reagents in their respective places and do not change the stoppers of the bottles.
Avoid shifting the bottles from the common shelf.
Use the waste box for throwing broken glass pieces, match sticks, filter paper etc. and do not throw them in the sink.
Shake the test tubes while heating, do not throw hot and concentrated acids, especially conc. sulphuric acid.
Any damage to lab apparatus/ equipments will have to be made good.