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Foot placement strategy in pushing and pulling.

Tzu-Hsien Lee1

  • 1Department of Industrial Management and Information, Southern Taiwan University of Science and Technology, Tainan, Taiwan.

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|January 23, 2018
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Summary
This summary is machine-generated.

Understanding foot placement in pushing and pulling tasks is crucial for preventing workplace injuries. Optimal anteroposterior space, around 70% of body stature, is recommended for maximum strength exertion.

Keywords:
Force exertioncapabilityworkplace design

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Area of Science:

  • Ergonomics and Biomechanics
  • Occupational Health and Safety

Background:

  • Pushing and pulling tasks are prevalent in daily and industrial settings.
  • These activities are significant contributors to musculoskeletal complaints.

Purpose of the Study:

  • To investigate the foot placement strategies employed during pushing and pulling tasks.
  • To analyze how exertion direction and height influence foot placement.

Main Methods:

  • A factorial design involving two tasks (pushing, pulling) and four exertion heights (48cm, 84cm, 120cm, 156cm).
  • Participants included thirteen young males and ten young females.

Main Results:

  • Foot placement strategy was significantly influenced by exertion direction and height.
  • Pushing tasks required more anteroposterior space compared to pulling tasks.
  • Trailing foot position percentages for females/males ranged from 77-90% (pushing) and 80-93% (pulling) across heights.

Conclusions:

  • Anteroposterior space of approximately 70% of body stature should be provided for optimal pushing and pulling strength.
  • Findings inform ergonomic interventions to reduce musculoskeletal risks in occupational settings.