Measurements and observations of movements at work for warehouse forklift truck operatorsShow others and affiliations
2022 (English)In: International Journal of Occupational Safety and Ergonomics, ISSN 1080-3548, E-ISSN 2376-9130, Vol. 28, no 3, p. 1840-1848Article in journal (Refereed) Published
Abstract [en]
Inclinometry and video analyses can provide objective measures of physical workloads. The study aim was to measure and observe arm, back and head postures and movements among forklift truck operators (FLTOs) during a working day, analyzing differences between types of forklift trucks and to assess reported workload and health. Twenty-five male FLTOs in a high-level warehouse were randomly included. The data collected comprised technical measurements, video analyses of postures and movements, and a questionnaire measuring health, pain and workload. On average, the FLTOs rotated their head more than 45°, in total, 232 times/h. Video analysis revealed that FLTOs periodically drive the forklift truck sideways with the head rotated in the direction of travel, and in periods look upwards, in which the head is highly rotated and extended. Inclinometry and observations during the working day has the potential to be a valuable part of risk assessment promoting occupational safety and health.
Place, publisher, year, edition, pages
Informa UK Limited , 2022. Vol. 28, no 3, p. 1840-1848
Keywords [en]
head posture, head rotation, inclinometry, inertia measurement unit, neck/shoulder pain
National Category
Production Engineering, Human Work Science and Ergonomics
Identifiers
URN: urn:nbn:se:kth:diva-311194DOI: 10.1080/10803548.2021.1943866ISI: 000678399200001PubMedID: 34193025Scopus ID: 2-s2.0-85111706543OAI: oai:DiVA.org:kth-311194DiVA, id: diva2:1654440
Note
QC 20250327
2022-04-272022-04-272025-03-27Bibliographically approved