วัดโดยการสัมภาษณ์และสังเกตุ . Measurement Methods Each participant was interviewed and observed. RULA to evaluate working posture, to evaluate hand activity and exertion.
Using interviews and evaluation. Measurement Methods Each participant was interviewed and observed. RULA to evaluate working posture, to evaluate hand activity and exertion.
Measured by interview and observation . Methods measurement PARTICIPANT Each was interviewed and observed. RULA Posture working to evaluate, to evaluate and Hand Activity Exertion.
Measured by interview and observation.Measurement, Methods.Each participant was interviewed and observed. RULA to evaluate, working posture to evaluate hand activity and exertion.