ALARA is an acronym for “As Low As Reasonably Achievable.” It is a guiding principle in risk management, particularly in fields where individuals are exposed to potentially hazardous conditions, such as radiation protection, environmental safety, and occupational health.
The ALARA principle aims to minimize risks to levels that are as low as reasonably practical, balancing safety measures with economic and social factors.
Examples of ALARA:
- Time: Reduce the duration of exposure.
- Distance: Increase the distance from the hazard source.
- Shielding: Use barriers to limit exposure to the hazard.
- Engineering Controls: Design processes or systems to minimize risks.
- Administrative Controls: Implement policies, training, and procedures to promote safe practices.
ALARA involves striking a balance between achieving safety and avoiding disproportionate costs or impractical measures. It does not mean eliminating all risks entirely but managing them to a reasonable and justifiable extent.
Emphasizes protecting human health and the environment while considering technological and financial limitations. Often guided by regulatory standards and professional judgment.
By applying ALARA, organizations and professionals demonstrate a commitment to proactive and responsible risk management, ensuring safety without imposing unnecessary burdens.