RADIOACTIVE WHITE-I is the lowest category and RADIOACTIVE YELLOW-III is the highest. For example, a package with a transport index of 0.8 and a maximum surface radiation level of 0.6 millisievert (60 millirems) per hour must bear a RADIOACTIVE YELLOW-III label.
What does the radioactive 7 sign mean?
Dangerous goods sign – Class 7 radioactive III Dangerous goods diamond signs are hazard signs used for areas where dangerous goods are transported or may be stored. This class 7 radioactive iii sign (on labels and placards) can be manufactured in various materials and sizes.
Who is exempt from Dot radioactive material regulations?
Specifically, DOT regulations apply to any licensee who prepares and transports packages as private carriers or prepares and delivers radioactive material packages to common or contract carriers. The only exception to this rule is detailed in 10CFR71.13, exemption of physicians.
What makes a radioactive material Hazard Class 7?
Hazard Class 7 – Radioactive materials. For DOT requirements, radioactive material means any material having a specific activity greater than 0.002 microcuries per gram (µCi/g).
How is the transport index for radioactive materials determined?
The transport index is determined by the shipper that helps provide control over radiation exposure and establish transport controls. Only Radioactive Yellow-II and Radioactive Yellow-III labels must show the transport index. Radioactive Yellow-II label can be used for up to 1.0 mrem/hr @1 meter.
