A professional who examines ampoules filled with liquid drug products for discoloration, flaws in glass, presence of foreign particles, and specified filling level. Respnsibilities include:

• Holds ampoule against light source and examines it, using magnifying glass or naked eye.
• Rejects defective ampoules.
• May hold ampoules alternately against black and white background to facilitate examination.
• May count and record number of inspected units and place in containers.
• May seal end of ampoule, using bunsen burner and tweezers.