Scrub off marking pens or remove with acetone. Use Alconox soap. Wash everything with a brush, even if it looks clean. Rinse first with tap water, then with deionized water. Drain everything upside down.
Test tubes go in racks.
If in doubt about whether it's dirty, wash it. Put away clean glassware when dry so it doesn't get mixed up. Throw chipped, cracked, or broken glassware into the recycle box. Pasteur pipets go into the glass recycle bin.