{"title":"Operator selection for human-automation teaming: The role of manual task skill in predicting automation failure intervention","authors":"Natalie Griffiths , Vanessa Bowden , Serena Wee , Luke Strickland , Shayne Loft","doi":"10.1016/j.apergo.2024.104288","DOIUrl":"https://doi.org/10.1016/j.apergo.2024.104288","url":null,"abstract":"<div><p>Humans working in modern work systems are increasingly required to supervise task automation. We examined whether manual aircraft conflict detection skill predicted participants’ ability to respond to conflict detection automation failures in simulated air traffic control. In a conflict discrimination task (to assess manual skill), participants determined whether pairs of aircraft were in conflict or not by judging their relative-arrival time at common intersection points. Then in a simulated air traffic control task, participants supervised automation which either partially or fully detected and resolved conflicts on their behalf. Automation supervision required participants to detect when automation may have failed and effectively intervene. When automation failed, participants who had better manual conflict detection skill were faster and more accurate to intervene. However, a substantial proportion of variance in failure intervention was not explained by manual conflict detection skill, potentially reflecting that future research should consider other cognitive skills underlying automation supervision.</p></div>","PeriodicalId":55502,"journal":{"name":"Applied Ergonomics","volume":"118 ","pages":"Article 104288"},"PeriodicalIF":3.2,"publicationDate":"2024-04-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0003687024000656/pdfft?md5=d87196f685a81fb5acd6b28c304af1c6&pid=1-s2.0-S0003687024000656-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140557953","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Applied ErgonomicsPub Date : 2024-04-15DOI: 10.1016/j.apergo.2024.104278
Christian Di Natali , Giorgio Buratti , Luca Dellera , Darwin Caldwell
{"title":"Equivalent weight: Application of the assessment method on real task conducted by railway workers wearing a back support exoskeleton","authors":"Christian Di Natali , Giorgio Buratti , Luca Dellera , Darwin Caldwell","doi":"10.1016/j.apergo.2024.104278","DOIUrl":"https://doi.org/10.1016/j.apergo.2024.104278","url":null,"abstract":"<div><p>Commonly used risk indexes, such as the NIOSH Lifting Index, do not capture the effect of exoskeletons. This makes it difficult for Health and Safety professionals to rigorously assess the benefit of such devices. The community requires a simple method to assess the effectiveness of back-support exoskeleton's (BSE) in possibly reducing ergonomic risk. The method introduced in this work is termed “Equivalent Weight” (EqW) and it proposes an interpretation of the effect built on the benefit delivered through reduced activation of the erector spinae (ES). This manifests itself as an apparent reduction of the lifted load perceived by the wearer. This work presents a pilot study where a practical application of the EqW method is used to assess the ergonomic risk in manual material handling (MMH) when using a back support exoskeleton (StreamEXO). The results are assessed by combining observational measurements from on-site testing with five different workers and quantitative measures of the muscle activity reduction achieved during laboratory evaluation with ten workers. These results will show that when lifting, lowering, and carrying a 19 kg load the StreamEXO can reduce risk by up to two levels (from “high” to “low”) in the target sub-tasks. The Lifting index (LI) was reduced up to 64% when examining specific sub-tasks and the worker's movement conduction.</p></div>","PeriodicalId":55502,"journal":{"name":"Applied Ergonomics","volume":"118 ","pages":"Article 104278"},"PeriodicalIF":3.2,"publicationDate":"2024-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0003687024000553/pdfft?md5=a6fd8b917cfd7edfb08adfa7f1f0e545&pid=1-s2.0-S0003687024000553-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140553924","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Applied ErgonomicsPub Date : 2024-04-15DOI: 10.1016/j.apergo.2024.104287
Yunmei Liu , David Kaber , Christopher Cunningham , Thomas Chase , Kihyun Pyo
{"title":"Analysis of driver behavior at grade-separated intersections to support design","authors":"Yunmei Liu , David Kaber , Christopher Cunningham , Thomas Chase , Kihyun Pyo","doi":"10.1016/j.apergo.2024.104287","DOIUrl":"https://doi.org/10.1016/j.apergo.2024.104287","url":null,"abstract":"<div><p>Understanding driver behaviors in varied traffic scenarios is critical to the design of safe and efficient roadways and traffic control device. This research presents an analysis of driver cognitive workload, situation awareness (SA) and performance for three different scenarios, including a standard intersection and contraflow grade-separated intersections (C-GSI) and quadrant GSI (Q-GSI) with lane assignment sign manipulations. The study used a simulator-based driving experiment with application of the NASA Task Load Index and Situation Awareness Global Assessment Technique to assess the influence of the scenarios on driver behavioral responses. The findings reveal challenges for drivers navigating the C-GSI, characterized by diminished SA and elevated workload. These states were associated with behaviors such as delayed lane changes, missed opportunities for appropriate lane changes, heightened acceleration behavior within deceleration segments, and frequent speeding. In contrast, while drivers in the Q-GSI scenario faced elevated workloads, their SA remained steady, largely due to lane-specific signs facilitating early lane changes. Although the Q-GSI led to increased speed variability and slight increases in deceleration, the use of supplementary speed signage revealed a promising alternative to the S-intersection. Correlation analysis highlighted a significant relationship between mental workload and acceleration responses, indicating that increased acceleration was associated with higher mental workload. In addition, a significant negative correlation between driver perceived performance and absolute lane deviations indicated that drivers with higher self-assessed performance were more accurate in lane-keeping. The study underscores the need for GSIs and signage designs that support driver SA, manage cognitive workload to improve driver performance and increase road safety.</p></div>","PeriodicalId":55502,"journal":{"name":"Applied Ergonomics","volume":"118 ","pages":"Article 104287"},"PeriodicalIF":3.2,"publicationDate":"2024-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140553934","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Applied ErgonomicsPub Date : 2024-04-11DOI: 10.1016/j.apergo.2024.104283
Shivaprasad Nageswaran , Yousif Abulhassan , Jerry Davis , Richard Sesek , Mark Schall , Sean Gallagher
{"title":"Unlatching school bus seat belt buckles: Considerations for young passengers","authors":"Shivaprasad Nageswaran , Yousif Abulhassan , Jerry Davis , Richard Sesek , Mark Schall , Sean Gallagher","doi":"10.1016/j.apergo.2024.104283","DOIUrl":"https://doi.org/10.1016/j.apergo.2024.104283","url":null,"abstract":"<div><p>Automobile seat belts reduce the risk of injuries and fatalities resulting from a crash. As seat belts become more prevalent on large school buses, characterizing the capabilities of children to operate the unlatching mechanism of a seat belt is crucial to ensure the post-crash safety of young passengers. This study evaluated the strength capabilities of children and their abilities to unlatch a school bus seat belt when a school bus is in both the upright and rolled-over orientations. Push force exertions on a seat belt buckle push button were measured and compared to the seat belt assembly release force requirements specified in Federal Motor Vehicle Safety Standard (FMVSS) No. 209. Results of the study suggested that children do not have the strength to exert the maximum force of 133 N to release a seat belt assembly as specified in FMVSS No. 209; however, most children could unlatch a typical school bus seat belt assembly in the upright and rolled-over orientations.</p></div>","PeriodicalId":55502,"journal":{"name":"Applied Ergonomics","volume":"118 ","pages":"Article 104283"},"PeriodicalIF":3.2,"publicationDate":"2024-04-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140542497","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Applied ErgonomicsPub Date : 2024-04-06DOI: 10.1016/j.apergo.2024.104284
Garrick N. Forman, Lucas P. Melchiorre, Michael W.R. Holmes
{"title":"Impact of repetitive mouse clicking on forearm muscle fatigue and mouse aiming performance","authors":"Garrick N. Forman, Lucas P. Melchiorre, Michael W.R. Holmes","doi":"10.1016/j.apergo.2024.104284","DOIUrl":"https://doi.org/10.1016/j.apergo.2024.104284","url":null,"abstract":"<div><p>Exercise induced performance fatigue has been shown to impair many aspects of fine motor function in the distal upper limb. However, most fatiguing protocols do not reflect the conditions experienced with computer use. The purpose of this study was to determine how a prolonged, low-force mouse clicking fatigue protocol impacts performance fatigue of the distal upper limb for gamers and non-gamers. Participants completed a total of 1 h of mouse clicking at 5 clicks per second. Muscle fatigue and performance were intermittently assessed. RMS amplitude increased for the forearm flexors throughout the fatigue protocol. Accuracy decreased following the first bout of clicking and returned to baseline values after 40-min. EDC and ECU displayed the greatest muscle activity while aiming, producing 11.4% and 12.9% of MVC, respectively. These findings indicate that mouse clicking may not result in performance fatigue, however, high levels of extensor activity may explain common injuries among gamers.</p></div>","PeriodicalId":55502,"journal":{"name":"Applied Ergonomics","volume":"118 ","pages":"Article 104284"},"PeriodicalIF":3.2,"publicationDate":"2024-04-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140350010","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Applied ErgonomicsPub Date : 2024-04-06DOI: 10.1016/j.apergo.2024.104286
Arianna Latini, Ludovica Marcelli, Elisa Di Giuseppe, Marco D'Orazio
{"title":"Investigating the impact of greenery elements in office environments on cognitive performance, visual attention and distraction: An eye-tracking pilot-study in virtual reality","authors":"Arianna Latini, Ludovica Marcelli, Elisa Di Giuseppe, Marco D'Orazio","doi":"10.1016/j.apergo.2024.104286","DOIUrl":"https://doi.org/10.1016/j.apergo.2024.104286","url":null,"abstract":"<div><p>The human-nature connection is one of the main aspects determining supportive and comfortable office environments. In this context, the application of eye-tracking-equipped Virtual Reality (<span>VR</span>) devices to support an evaluation on the effect of greenery elements indoors on individuals’ efficiency and engagement is limited. A new approach to investigate visual attention, distraction, cognitive load and performance in this field is carried out via a pilot-study comparing three virtual office layouts (Indoor Green, Outdoor Green and Non-Biophilic). 63 participants completed cognitive tasks and surveys while measuring gaze behaviour. Sense of presence, immersivity and cybersickness results supported the ecological validity of <span>VR</span>. Visual attention was positively influenced by the proximity of users to the greenery element, while visual distraction from tasks was negatively influenced by the dimension of the greenery. In the presence of greenery elements, lower cognitive loads and more efficient information searching, resulting in improved performance, were also highlighted.</p></div>","PeriodicalId":55502,"journal":{"name":"Applied Ergonomics","volume":"118 ","pages":"Article 104286"},"PeriodicalIF":3.2,"publicationDate":"2024-04-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0003687024000632/pdfft?md5=a4c0321d24c3999227c24a745ddb94be&pid=1-s2.0-S0003687024000632-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140350009","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Prevalence of occupational heat stress across the seasons and its management amongst healthcare professionals in the UK","authors":"S.L. Davey , B.J. Lee , Timothy Robbins , C.D. Thake","doi":"10.1016/j.apergo.2024.104281","DOIUrl":"https://doi.org/10.1016/j.apergo.2024.104281","url":null,"abstract":"<div><p>Occupational heat stress (OHS) is an issue in healthcare facilities (HCFs) in the United Kingdom (UK). The aims of this study were to evaluate perceived levels of OHS during two seasons and its perceived consequences on healthcare professionals (HCPs) and to assess the efficacy of heat stress management (HSM) policies. An anonymous online survey was distributed to HCPs working in HCFs in the UK. The survey returned 1014 responses (87% women). Descriptive statistics and content analysis of survey data identified that OHS in HCFs is frequently experienced throughout the year and concerned most HCPs. Over 90% perceived OHS impairs their performance and 20% reported heat-related absenteeism. Awareness of HSM policies was poor and 73% deemed them not adequate. To help reduce the financial loss and impact on staff performance, health and well-being and patient safety, it is recommended that revisions and widespread dissemination of HSM policies are made.</p></div>","PeriodicalId":55502,"journal":{"name":"Applied Ergonomics","volume":"118 ","pages":"Article 104281"},"PeriodicalIF":3.2,"publicationDate":"2024-04-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140346886","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Applied ErgonomicsPub Date : 2024-04-04DOI: 10.1016/j.apergo.2024.104277
Annelotte H.C. Versloot , Jennie A. Jackson , Rogier M. van Rijn , Roy G. Elbers , Karen Søgaard , Erin M. Macri , Bart Koes , Alex Burdorf , Alessandro Chiarotto , Heike Gerger
{"title":"Physical and psychosocial work-related exposures and the occurrence of disorders of the shoulder: A systematic review update","authors":"Annelotte H.C. Versloot , Jennie A. Jackson , Rogier M. van Rijn , Roy G. Elbers , Karen Søgaard , Erin M. Macri , Bart Koes , Alex Burdorf , Alessandro Chiarotto , Heike Gerger","doi":"10.1016/j.apergo.2024.104277","DOIUrl":"https://doi.org/10.1016/j.apergo.2024.104277","url":null,"abstract":"<div><p>This review is an update of a previous systematic review and assesses the evidence for the association of work-related physical and psychosocial risk factors and specific disorders of the shoulders. Medline, Embase, Web of Science Core Collection, Cochrane Central and PsycINFO were searched and study eligibility and risk of bias assessment was performed by two independent reviewers. A total of 14 new articles were added with the majority focusing on rotator cuff syndrome (RCS) with seven studies. Nine articles reported psychosocial exposures in addition to physical exposures. The strongest evidence was found for the association between elevation, repetition, force and vibration and the occurrence of SIS and tendinosis/tendonitis. Evidence also suggests that psychosocial exposures are associated with the occurrence of RCS and tendinosis/tendonitis. Other findings were inconsistent which prevents drawing strong conclusions.</p></div>","PeriodicalId":55502,"journal":{"name":"Applied Ergonomics","volume":"118 ","pages":"Article 104277"},"PeriodicalIF":3.2,"publicationDate":"2024-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0003687024000541/pdfft?md5=773c70db00a2e20a95afc6010424f482&pid=1-s2.0-S0003687024000541-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140346885","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Applied ErgonomicsPub Date : 2024-04-04DOI: 10.1016/j.apergo.2024.104271
Mikael Wahlström, Bastian Tammentie, Tuisku-Tuuli Salonen, Antero Karvonen
{"title":"AI and the transformation of industrial work: Hybrid intelligence vs double-black box effect","authors":"Mikael Wahlström, Bastian Tammentie, Tuisku-Tuuli Salonen, Antero Karvonen","doi":"10.1016/j.apergo.2024.104271","DOIUrl":"https://doi.org/10.1016/j.apergo.2024.104271","url":null,"abstract":"<div><p>It is uncertain how the application of artificial intelligence (AI) technology transforms industrial work. We address this question from the perspective of cognitive systems, which, in this case, includes considerations of AI and process transparency, resilience, division of labor, and worker skills. We draw from a case study on glass tempering that includes a machine-vision-based quality control system and an advanced automation process control system. Based on task analysis and background literature, we develop the concept of hybrid intelligence that implies balanced AI transparency that supports upskilling and resilience. So-called fragmented intelligence, in turn, may result from the combination of the complexity of advanced automation along with the complexity of the process physics that places critical emphasis on expert knowledge. This combination can result in the so-called “double black box effect”, given that designing for understandability for the line workers might not be feasible: expert networks are needed for resilience.</p></div>","PeriodicalId":55502,"journal":{"name":"Applied Ergonomics","volume":"118 ","pages":"Article 104271"},"PeriodicalIF":3.2,"publicationDate":"2024-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140346884","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Applied ErgonomicsPub Date : 2024-04-03DOI: 10.1016/j.apergo.2024.104275
Nathan Hughes , Yan Jia , Mark Sujan , Tom Lawton , Ibrahim Habli , John McDermid
{"title":"Contextual design requirements for decision-support tools involved in weaning patients from mechanical ventilation in intensive care units","authors":"Nathan Hughes , Yan Jia , Mark Sujan , Tom Lawton , Ibrahim Habli , John McDermid","doi":"10.1016/j.apergo.2024.104275","DOIUrl":"https://doi.org/10.1016/j.apergo.2024.104275","url":null,"abstract":"<div><p>Weaning patients from ventilation in intensive care units (ICU) is a complex task. There is a growing desire to build decision-support tools to help clinicians during this process, especially those employing Artificial Intelligence (AI). However, tools built for this purpose should fit within and ideally improve the current work environment, to ensure they can successfully integrate into clinical practice. To do so, it is important to identify areas where decision-support tools may aid clinicians, and associated design requirements for such tools. This study analysed the work context surrounding the weaning process from mechanical ventilation in ICU environments, via cognitive task and work domain analyses. In doing so, both what cognitive processes clinicians perform during weaning, and the constraints and affordances of the work environment itself, were described. This study found a number of weaning process tasks where decision-support tools may prove beneficial, and from these a set of contextual design requirements were created. This work benefits researchers interested in creating human-centred decision-support tools for mechanical ventilation that are sensitive to the wider work system.</p></div>","PeriodicalId":55502,"journal":{"name":"Applied Ergonomics","volume":"118 ","pages":"Article 104275"},"PeriodicalIF":3.2,"publicationDate":"2024-04-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0003687024000528/pdfft?md5=92c6b1c639554061e3643411767d1c7d&pid=1-s2.0-S0003687024000528-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140343702","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}