What measure should be taken when using a 0.5-mm apron for protection?

The correct measure when using a 0.5-mm apron for protection is to inspect for wear and damage regularly. This is crucial because the effectiveness of lead aprons in shielding personnel from radiation relies heavily on their condition. Regular inspections help identify any signs of wear, such as cracks, tears, or other forms of damage that could compromise their protective capabilities. If an apron is damaged, it may not provide the necessary protection against radiation exposure, which is particularly important in environments where personnel are frequently exposed to ionizing radiation, such as in medical imaging or dental procedures.

While storing the apron properly and cleaning it are important, these actions alone do not ensure that the apron will provide adequate protection. The choice to limit usage to specific procedures is also not a sound measure, as it doesn’t address maintaining the apron’s integrity as a protective device. Thus, regular inspection remains the most critical practice for ensuring safety when using a lead apron.