Which principle should be followed to minimize exposure to radiation?

Minimizing exposure to radiation is fundamentally centered around the concept of reducing the amount of time spent near a radiation source. The principle of keeping exposure time as short as possible is critical because the dose of radiation a person receives is directly related to the duration of exposure. By minimizing the time spent near a radiation source, one can effectively reduce the total amount of radiation absorbed by the body, thereby decreasing the risk of radiation-related health issues.

This principle aligns with the broader radiation safety protocols, which often emphasize the three main strategies for protection: time, distance, and shielding. While wearing protective gear and employing shielding techniques are also important aspects of radiation safety, the effectiveness of these measures can be overshadowed if one is in close proximity to the source for extended periods.

In contrast to the safety principles surrounding protective suits and shielding, focusing on reducing exposure time provides an immediate and practical method of minimizing radiation dose, making it the most effective choice in managing radiation exposure risks.