What safety measure should be taken after completing a test measurement with a nuclear gauge?

After completing a test measurement with a nuclear gauge, it is essential to lock the source rod handle as a crucial safety measure. This action ensures that the radioactive source within the gauge is securely stored and cannot be inadvertently accessed or activated. Locking the source rod handle significantly reduces the risk of exposure to radiation, protecting both the operator and others nearby.

This safety step aligns with protocols for handling nuclear gauges where maintaining control over the radioactive source is paramount. By locking the source rod, operators are adhering to best practices in radiation safety and regulatory compliance, ensuring that the gauge can only be operated by authorized personnel when necessary.

Other potential actions, such as leaving the gauge unattended, calibrating it, or transporting it immediately, do not prioritize securing the source or managing radiation exposure effectively in the immediate aftermath of a test measurement. Taking the time to lock the source rod handle contributes to a collective culture of safety and responsibility around the use of nuclear gauges.