Inspecting mussels includes analyzing them to make sure they’re protected and appropriate for consumption. Mussels, like different bivalves, have particular traits that point out their freshness and high quality.
Contemporary mussels needs to be alive and tightly closed. When tapped, they need to shut even tighter. Mussels which can be barely open or have cracked shells needs to be discarded, as they could be useless or contaminated.