Final answer:
The transport index refers to the exposure rate measured at 1 meter from the packaged radioactive material.
Step-by-step explanation:
The transport index refers to the exposure rate measured at 1 meter from the packaged radioactive material.
It is a measure of the level of radiation the package emits and is used to determine the amount of shielding and handling precautions needed during transport.
For example, a transport index of 2 means that the package emits radiation at a rate of 2 millirem per hour at a distance of 1 meter.