What condition can occur if lead aprons are stored improperly?

When lead aprons are stored improperly, the formation of cracks in the leaded vinyl can occur due to various factors such as bending, folding, or being subjected to heavy pressure. Lead aprons are designed to provide a protective barrier against radiation, and their structural integrity is crucial for their effectiveness. If they are not stored flat or allowed to hang freely, the stress on the material can cause it to crack, compromising its ability to shield against radiation.

In addition, improper storage can lead to other issues, though these may not be the main concern associated with cracks specifically. For instance, while loss of flexibility could occur over time due to environmental factors or prolonged stress, it generally stems from the aging of the material rather than improper storage. Similarly, color fading may be a result of exposure to certain conditions rather than an immediate effect of how the apron is stored. Rust formation is not applicable here, as it pertains to metal and not to the lead-lined vinyl. Proper storage of lead aprons ensures they maintain their protective qualities and lifespan.