ERGONOMIC DESIGN RECOMMENDATIONS FOR DESIGNING AN OPTICAL FIBER RESCUE SIGNAL TO LIFE JACKET

Authors

  • Amir Tjolleng University of Ulsan
  • Joonho Chang Department of Industrial and Systems Engineering Dongguk University Seoul, Korea
  • Lewis Jeong Korea Research Institute for Fashion Industry
  • Minji Kim Korea Research Institute for Fashion Industry
  • Kihyo Jung University of Ulsan

DOI:

https://doi.org/10.23055/ijietap.2020.27.3.3854

Keywords:

Rescue light, life jacket, ergonomic design

Abstract

An optical fiber can be used as a rescue signal on a life jacket to improve visibility and user acceptability. This study addressed three ergonomic design issues (rescue signal location, light intensity and color, and button location) that require applying an optical fiber into the design of life jacket’ rescue signal. The rescue signal location was suggested by a scenario analysis of life jacket use in emergency situations. The light intensity and color required for producing a visual sensation were investigated by a literature review on human perception. Lastly, the proper locations of a power button were examined in terms of pressing forces and preference. The experimental results showed that the buttons on the left side of a life jacket had 18% to 20% smaller peak and mean pressing forces. In addition, most of the participants (50%) preferred the upper-left chest area for a power button than other locations.

Author Biographies

Amir Tjolleng, University of Ulsan

Ph.D. student, University of Ulsan

Joonho Chang, Department of Industrial and Systems Engineering Dongguk University Seoul, Korea

Ph.D.

Lewis Jeong, Korea Research Institute for Fashion Industry

Senior researcher

Minji Kim, Korea Research Institute for Fashion Industry

Researcher

Kihyo Jung, University of Ulsan

Associate professor, school of industrial engineering

Published

2020-12-19

How to Cite

Tjolleng, A., Chang, J., Jeong, L., Kim, M., & Jung, K. (2020). ERGONOMIC DESIGN RECOMMENDATIONS FOR DESIGNING AN OPTICAL FIBER RESCUE SIGNAL TO LIFE JACKET. International Journal of Industrial Engineering: Theory, Applications and Practice, 27(3). https://doi.org/10.23055/ijietap.2020.27.3.3854

Issue

Section

Work Measurement, Human Factors and Ergonomics