Browsing by Author "Hafez, Khaled Abdulrashid A"

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Assessing the American Conference of Governmental Industrial Hygienists (ACGIH) Threshold Limit Values (TLV): lifting beyond 30 degrees torso asymmetry

Hafez, Khaled Abdulrashid A (Wichita State University, 2016-07)

Dynamic lifting jobs result in a risk of low back disorders (LBDs) higher than any other industrial jobs. There are several ergonomics lifting assessment methods used to evaluate OLBD risk in the lifting jobs. The American ...
Validity and reliability of step count measures using a wrist worn activity tracker during treadmill walking

Hafez, Khaled Abdulrashid A; Shargawi, Anas A. (Wichita State University, 2018-04-27)

INTRODUCTION: Wearable technology devices are becoming increasingly popular. Many of these devices offer features allowing users to monitor physical activity levels through the reporting of step-count. However, as many ...