Module 4: Introduction To Human Reliability Ana... Apr 2026

The primary objective of HRA is to evaluate the human contribution to overall system reliability and estimate the —the numerical likelihood that a specific task will result in error. 2. Core Components and Classifications

Direct actions that trigger a system trip or accident sequence. Module 4: Introduction to Human Reliability Ana...

Latent errors committed during maintenance, testing, or calibration that leave a system in an unavailable state before an event occurs. The primary objective of HRA is to evaluate