How does the dose limit for individuals under 18 years differ from that of adults in terms of accumulated exposure?

The correct understanding here is that individuals under the age of 18 are subject to stricter dose limits compared to adults. This is based on the recognition that younger individuals are more sensitive to the effects of radiation due to their developing tissues and organs, which could lead to greater risks of radiation-induced health issues in their lifetime.

Setting the dose limit at 10% of the adult limit reflects a precautionary approach aimed at protecting the health and safety of minors. This lower threshold ensures that their exposure is minimized and helps to safeguard against potential long-term effects of radiation, which may become more pronounced with age.

Additionally, this differentiation in dose limits is part of regulatory guidelines that prioritize the safety of vulnerable populations, such as children and adolescents, who require additional protective measures compared to adults.