1. Marco Antonio Bayout Alvarenga National Commission of Nuclear Energy (CNEN), Brazil 14 December 2015 Experience in the use of Human Factors Engineering for ANGRA 1, 2 and 3 NPPs

2. 2 14 December 2015 The start of Human Factors Engineering (HFE) in the Licensing of Nuclear Power Plants in Brasil

3. 3 14 December 2015 Chapter 18 for Angra-1 and Angra-3

4. 4 14 December 2015 APPLICATION OF NUREG-0711 FOR PLANTS IN OPERATION

5. 5 14 December 2015 IMPORTANCE OF NON-VOLUNTARY MODIFICATIONS (CASE TWO OF NUREG-0711 APPLICATION)

6. 6 14 December 2015 Element 2 Element 3 Element 4 Element 6 Element 7,8 and 9 Element 5 Element 10 Element 11 Element 12 HFE MANAGEMENT Element 1 - HFE MANAGEMENT Three Risk categories for human actions (HAs) are determined using measures of risk importance : Fussel-Vesely RAW (Risk Achievement Worth),

7. 7 14 December 2015 PSA Level 2 and Vulnerabilities Identification (I)

8. 8 14 December 2015 PSA Level 2 and Vulnerabilities Identification (II)

9. Angra-3 Digital I&C - HFE CRITERIA NUREG-0711 - Human Factors Engineering, Section 4.4, guideline 4, states that the description of an automatic function should include objective function conditions that indicate when the function is needed parameters that indicate that the function is available parameters that indicate that the function is working parameters that indicate that the function is reaching its goal parameters that indicate the function operation can or should be terminated This information should be available to operators when monitoring automatic functions. providing specific details about the automation performance, for example, monitoring the feedback algorithms showing clearly and comprehensively the intermediate results for the operators 9 14 December 2015

10. 10 14 December 2015 COMPONENTS AND ATTRIBUTES OF SAFETY CULTURE THIRD LEVEL OF HUMAN FACTORS – ORGANIZATIONAL FACTORS

11. 11 14 December 2015 INDEPENDENT SAFETY CULTURE ASSESSMENT

12. 12 14 December 2015