Comparing the biomechanical and perceived exertion imposed on workers when using manual mechanical and powered cargo management systems during ladder loading and unloading tasks

Autor: Diana Carolina Rincon Martinez, Daniel Alejandro Quiroga Torres, Avneet Kaur Chohan, Antonio Miguel Cruz, Laura Catalina Izquierdo Martinez, Lili Liu, Jessica Murphy, Adriana Maria Rios Rincon
Rok vydání: 2021
Předmět:
Zdroj: International Journal of Industrial Ergonomics. 86:103199
ISSN: 0169-8141
DOI: 10.1016/j.ergon.2021.103199
Popis: This study aimed to compare the effects of two different cargo management systems (one powered system, i.e., the RazerLift®, and one Traditional system) on the biomechanical and perceived exertion experienced by workers when performing routine ladder loading and unloading tasks. Seven experienced workers performed ladder loading and unloading tasks. Compared to when the Traditional system was being used, the cumulative static low-back compression force was reduced by 57.9% (p
Databáze: OpenAIRE