Table 1: INPO Trait Comparison for TMI, Chernobyle, Fukushima, and TEPCO Adapted from (INPO, 2013) [18].

Safety Culture Traits TMI (1979) Chernobyl (1986) Fukushima (2011) Onagawa (2011)
Leadership Safety Values and Actions No No No Yes
Personal Accountability No No No Yes
Effective Safety Communication Sort of No Sort of Yes
Respectful Work Environment Yes No Yes Yes
Environment for Raising Concerns Sort of No No No
Decision-Making Sort of No No Yes
Questioning Attitude Sort of No No Sort of
Continuous Learning Yes No Yes Yes
Problem Identification and Resolution Sort of No Sort of Sort of
Work Processes No No Yes Yes