1. [1] RTRI, "Manual of the RTRI human factor analysis method," RTRI, 2017, (in Japanese).
2. [2] RTRI, "Manual of the RTRI Hearing Investigation Technique on accidents," RTRI, 2017, (in Japanese).
3. [3] Masuda, T., Shigemori, M., Sato, A., Haga, S., "Error Prevention Effects of Point and Call Checks," RTRI Report, Vol.28, No.5, pp.5-10, 2014, (in Japanese).
4. [4] Nakamura, R., Kitamura, Y., Inoue, T., Sato, A., Onoma, N., "Learning Method of Communication Error Prevention," Quarterly Report of RTRI, Vol.59, No.3, pp.217-220, 2018.
5. [5] Saito, A., "Improvement of Usability of Strap and Handrail for Passengers," RRR, Vol.62, No.12, pp.30-33, 2005, (in Japanese).