Carpet beetle control.

My building had issues with carpet beetles. Wondering if they can live on jewlery. We have seen some in my unit. And second question, does thirty minutes of drying on high heat kill all stages of the black carpet beetle?

There is no reason for carpet beetles to live on jewellery.  Thirty minutes on high heat in a dryer should kill almost any living creature.  Read more: http://pestcontrolcanada.com/carpet-beetles