OCT 720: Week 4: Ergonomics Part II

Jul 31, 2024

Ergonomic Assessments Lecture Notes

Introduction

  • Focus: Ergonomic assessments for ergonomics and Musculoskeletal Disorders (MSD)

Assessment Steps

  1. Initial Interviews

    • Interview employer/contractor/services for job description
    • Interview the client/worker to build an occupational profile
      • Understand work history, typical workday, symptom causes, and frequency
      • Decide on necessary measurements (range of motion, muscle testing, sensation, etc.)
  2. Materials Needed

    • Tape measure
    • Camera
    • Goniometer
    • Ruler
    • Checklist
    • Templates
    • Educational materials (pamphlets, etc.)

Onsite Assessments

  • Observation

    • Observe the person performing their job
    • Be aware of potential behavior changes due to the observation
    • Stay for 30 minutes to an hour for accurate assessment
    • Understand responsibilities, roles, typical day, and worst day
    • Assess the workstation setup, tool placement, and work environment
      • Lighting, temperature, noise level, competitive or friendly environment
  • Relating Observations to the Worker (P)

    • Use anthropometric measurements to check workstation appropriateness
    • Consider psychosocial issues (e.g., depression, anxiety) affecting work performance

Anthropometric Measurements

  • Measure body length, height, knee height, elbow height, eye level, torso dimensions
  • Relate measurements to workstation setup
  • Adapt tools and environment based on measurements

Reporting and Recommendations

  • Goal Setting for Reports
    • Audience: Employer and worker
    • Goals should be specific, measurable, achievable, and realistic
    • Convince the employer that changes will improve work performance and be cost-effective
    • Avoid unrealistic goals (e.g., worker only performing 50% of job)
  • Training in goal writing will be provided during the OT curriculum

Summary

  • Ergonomic assessments involve systematic steps: interviews, onsite observations, measurements, and reporting
  • Important to understand and measure the work environment and the worker's interaction with it
  • Goal setting is crucial and must be framed in an employer-friendly manner