Research Themes
Firm Strategy
Managers usually associate ergonomics with occupational health and safety, not with core business performance. Actually, there are key ways in which ergonomics analysis and strategy can contribute directly to company direction and business goals such as productivity and quality. In fact, the financial benefits from these are often much greater than gains from improved health alone. For these benefits to be realized, managers must understand that applying ergonomics is much more than just a health and safety matter. The HFE lab runs projects to demonstrate how managers can use ergonomics to achieve higher performance, while securing safer work conditions for employees.
Ergonomists must realize how good design supports good productivity, good quality, and good health. The Human Factors community needs to move from a health ergonomics paradigm to a business ergonomics paradigm - without of course sacrificing the health and safety side of the discipline.
- Cognitive mapping as a tool to align human factors with strategic goals in organisations (in press)
- Conference Proceeding: A framework for describing the relationship between human factors and quality (external link)
- Conference Proceeding: Fatigue as an intermediary in production errors (external link)
- Consumer demand as a driver of improved working conditions: The “Ergo-Brand” Proposition (external link)
- Ergonomics action research I: shifting from hypothesis testing to experiential learning (external link)
- Reflecting on a program of participatory ergonomics interventions: a multiple case study (external link)
- Conference Proceeding: Examining Work Environment Reporting in Corporate Social Responsibility Reports (external link)
- Cognitive mapping links human factors to corporate strategies (external link)
- Linking human factors to corporate strategy with cognitive mapping techniques (external link)
- Conference Proceeding: Linking human factors to corporate strategy with cognitive mapping techniques (external link)
- Human Factors: Spanning the gap between OM & HRM
- Ergonomics contributions to company strategies (external link)
- The strategic business value of ergonomics
Indicator Tools and Methods
Analyzing and evaluating complex human interactions can be difficult, but various traditional tools and methodologies are available to allow scientific investigation of systems and designs from an ergonomic point of view, and indicate how these systems and designs can be improved or enhanced. In the Human Factors Lab at Ryerson, we are both evaluating existing tools and developing new ones for the ergonomic analysis of systems and designs.Tools may be very simple paper checklists for designers, or more sophisticated models and modelling approaches suitable for analyzing complex system issues. The HFE lab aims to support a full range of design decisions – from high level tools that quantify the level of HF integration of the whole organisation, to detailed layout tools that can help optimize a workstation for minimum workload with reliable assembly times.
Apart from these traditional tools, there is also a growing array of computer-based virtual simulation and modelling methodologies and tools.
- Cognitive mapping as a tool to align human factors with strategic goals in organisations (in press)
- Conference Proceeding: A framework for describing the relationship between human factors and quality (external link)
- Conference Proceeding: Forecasting production economics using ergonomic data (external link)
- Conference Proceeding: Quantifying an organisation's human factors capability: targeting world class integration
- Adapting engineering design tools to include human (external link)
- Conference Proceeding: Adaptation of industrial engineering tools to include human factors (external link)
- Cognitive mapping links human factors to corporate strategies (external link)
- Conference Proceeding: Indicators for Managing Human Centred Manufacturing (external link)
- Conference Proceeding: User-centered development of a workstation efficiency evaluation tool (external link)
- Conference Proceeding: Predicting work load and efficiency from light assembly workstation design (external link)
- Process mapping as a tool for participative integration of human factors into work system design (external link) (external link)
- (external link) Conference Proceeding: Ergonomic design-for-fixture guidelines and process of implementation (external link)
- Conference Proceeding: Adapting the failure modes effect analysis (FMEA) for detection of human factors concerns
(external link) - Conference Proceeding: Development and application of a human factors failure mode and effects analysis (external link)
- Conference Proceeding: Using workstation design parameters to predict workload – proactive assessment approach for light assembly work (external link)
- Conference Proceeding: Process Mapping to Understand the Role of Human Factors in Design (external link)
- Systematic evaluation of observational methods assessing biomechanical exposures at work
- Observer reliability of industrial task analysis based on video recordings
- Methodological Issues in evaluating workplace interventions to reduce work related musculoskeletal disorders through mechanical exposure reduction (external link)
- A Posture and Load Sampling Approach to Determining Low Back Pain Risk in Occupational Settings
- Comparison of four peak spinal loading exposure measurement methods and their association with low back pain
- Comparison of Self-Report and Observer Methods for Repetitive Posture and Load Assessment
- A comparison of peak vs. cumulative physical work exposure risk factors for the reporting of low back pain in the automotive industry
- (PDF file) The Accuracy of Self-report and Expert Observer Methods for Obtaining Estimates of Peak Low Back Load Information During Industrial Work
- Assessment of Physical Work Load in Epidemiologic Studies: Common Measurement Metrics for Exposure Assessment
Simulation and Virtual Modelling
How can we evaluate the human factors side of a system that does not yet exist? There are no real people to observe, no actual systems to measure and evaluate. 'Virtual Human Factors' tools help analyze and evaluate system design in terms of human performance and risks before real-world observation are possible. VHF tools let you explore a scenario, layout, or work process when you still have only design parameters (such as reach distances, line speeds, and force demands) with which to work.
The HFE lab is developing new approaches to modelling planned workplaces that allow designers to understand just how the proposed operations will function in practice. These tools can provide designers with critical information in early design stages to identify better designs, with minimal risks for employees, in less time than was previously possible. Aspects of work that can be modelled virtually include such factors as learning, fatigue, and physical workload.
- Conference Proceeding: Forecasting production economics using ergonomic data (external link)
- Incorporating human fatigue and recovery into the learning–forgetting process
(external link) - Conference Proceeding: Integrating human factor elements into system performance optimization models
- Conference Proceeding: Predicting work load and efficiency from light assembly workstation design (external link)
- Conference Proceeding: Using workstation design parameters to predict workload – proactive assessment approach for light assembly work (external link)
- Conference Proceeding: Integrating Human Factors into Discrete Event Simulation (external link)
- Integrating human factors into discrete event simulations of parallel and serial flow strategies (external link)
- Modelling worker fatigue and recovery in dual resource constrained systems (external link)
- (PDF file) A Case of Study Serial-Flow Car Disassembly: Ergonomics, Productivity and Potential System Performance
Operations System Design
Engineers designing new workplaces must consider a range of strategies for the operations they design. This may include facility layouts, materials flows, information flow and IT systems, work task allocation and equipment, among many aspects. Designers must be constantly aware of human factors to ensure their systems are safe, effective and provide high quality goods and services to customers. The choice of operational design strategy sets the stage for all of these - a bad choice will severely limit the resulting design. The HFE lab conducts detailed assessments of the advantages, disadvantages and limitations in specific design strategies to provide designers with the best advice for their particular design challenge.
- An ergonomics action research demonstration: Integrating human factors into a production design processes (external link)
- (2015 Liberty Mutual Award)
- Conference Proceeding: Fatigue as an intermediary in production errors (external link)
- Conference Proceeding: A framework for describing the relationship between human factors and quality (external link)
- How to integrate human factors into a company’s production design processes: A grounded theory based on a longitudinal case study at BlackBerry Ltd (external link)
- Adapting engineering design tools to include human factors (external link)
- Conference Proceeding: Adaptation of industrial engineering tools to include human factors (external link)
- Process mapping as a tool for participative integration of human factors into work system design (external link)
- A framework supporting the process of integrating HF into work system design (external link)
- Conference Proceeding: A framework for integrating human factors into work-system design (external link)
- Integrating ergonomics into system development - The Volvo Powertrain Case (external link)
- Integrating human factors into discrete event simulations of parallel and serial flow strategies (external link)
- (PDF file) A Case of Study Serial-Flow Car Disassembly: Ergonomics, Productivity and Potential System Performance
- Comparison of two heights for forward placed trunk supports with standing work (external link)
- (PDF file) Production System Design Elements Influencing Productivity and Ergonomics - A Case Study of Parallel and Serial Flow Strategies [PDF]
- (PDF file) The effects of job rotation on the risk of reporting low back pain [PDF]
Organisational Design and Change Management
How can an organisation best adopt and implement new ergonomic approaches? What needs to change? Since human factors influence every aspect of a system, all those making design decisions or implementing organisational changes must understand their roles, big or small. This demands structured learning for individuals and change management for the organisation. The Human Factors Lab at Ryerson is working to evaluate and develop approaches for helping organisations make such change possible, and to make the transition as smooth and comprehensible as possible for all involved.
- An ergonomics action research demonstration: Integrating human factors into a production design processes (external link)
- (2015 Liberty Mutual Award)
- How to integrate human factors into a company’s production design processes: A grounded theory based on a longitudinal case study at BlackBerry Ltd (external link)
- Ergonomics action research I: shifting from hypothesis testing to experiential learning (external link)
- A framework supporting the process of integrating HF into work system design (external link)
- Conference Proceeding: A framework for integrating human factors into work-system design (external link)
- Linking human factors to corporate strategy with cognitive mapping techniques (external link)
- Conference Proceeding: Linking human factors to corporate strategy with cognitive mapping techniques (external link)
- Cognitive mapping links human factors to corporate strategies (external link)
- Conference Proceeding: Ergonomics training for engineers: Are we meeting their needs? (external link)
- Conference Proceeding: Indicators for Managing Human Centred Manufacturing (external link)
- Conference Proceeding: Gaining support for human factors in an engineering design culture
- Doing ‘Organisational Work’: Expanding The Conception Of Professional Practice In Ergonomics (external link)
- Reflecting on a program of participatory ergonomics interventions: a multiple case study (external link)
- Effect Assessment in Work Environment Interventions: A Methodological Reflection
- (PDF file) Arbetsmiljöarbete och effekter - en kunskapsöversikt. (In Swedish, English summary; Work environment improvements and effects - a literature review) [PDF]
- Methodological Issues in evaluating workplace interventions to reduce work related musculoskeletal disorders through mechanical exposure reduction (external link)