Development and Validation of a Practical Instrument for Injury Prevention: The Occupational Safety and Health Monitoring and Assessment Tool (OSH-MAT)

Background: The Occupational Safety and Health Monitoring and Assessment Tool (OSH-MAT) is a practical instrument that is currently used in the German woodworking and metalworking industries to monitor safety conditions at workplaces. The 12-item scoring system has three subscales rating technical,...

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Main Authors: Yi Sun, Martin Arning, Frank Bochmann, Jutta Börger, Thomas Heitmann
Format: Article
Language:English
Published: Elsevier 2018-06-01
Series:Safety and Health at Work
Online Access:http://www.sciencedirect.com/science/article/pii/S2093791117300586
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author Yi Sun
Martin Arning
Frank Bochmann
Jutta Börger
Thomas Heitmann
author_facet Yi Sun
Martin Arning
Frank Bochmann
Jutta Börger
Thomas Heitmann
author_sort Yi Sun
collection DOAJ
description Background: The Occupational Safety and Health Monitoring and Assessment Tool (OSH-MAT) is a practical instrument that is currently used in the German woodworking and metalworking industries to monitor safety conditions at workplaces. The 12-item scoring system has three subscales rating technical, organizational, and personnel-related conditions in a company. Each item has a rating value ranging from 1 to 9, with higher values indicating higher standard of safety conditions. Methods: The reliability of this instrument was evaluated in a cross-sectional survey among 128 companies and its validity among 30,514 companies. The inter-rater reliability of the instrument was examined independently and simultaneously by two well-trained safety engineers. Agreement between the double ratings was quantified by the intraclass correlation coefficient and absolute agreement of the rating values. The content validity of the OSH-MAT was evaluated by quantifying the association between OSH-MAT values and 5-year average injury rates by Poisson regression analysis adjusted for the size of the companies and industrial sectors. The construct validity of OSH-MAT was examined by principle component factor analysis. Results: Our analysis indicated good to very good inter-rater reliability (intraclass correlation coefficient = 0.64–0.74) of OSH-MAT values with an absolute agreement of between 72% and 81%. Factor analysis identified three component subscales that met exactly the structure theory of this instrument. The Poisson regression analysis demonstrated a statistically significant exposure–response relationship between OSH-MAT values and the 5-year average injury rates. Conclusion: These analyses indicate that OSH-MAT is a valid and reliable instrument that can be used effectively to monitor safety conditions at workplaces. Keywords: injury prevention, OSH-MAT, safety assessment
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spelling doaj.art-bfee9512848f48ccae364108261d9cad2023-09-02T17:58:38ZengElsevierSafety and Health at Work2093-79112018-06-0192140143Development and Validation of a Practical Instrument for Injury Prevention: The Occupational Safety and Health Monitoring and Assessment Tool (OSH-MAT)Yi Sun0Martin Arning1Frank Bochmann2Jutta Börger3Thomas Heitmann4Institute for Occupational Safety and Health of the German Social Accident Insurance, Sankt Augustin, Germany; Corresponding author. Institute for Occupational Safety and Health of the German Social Accident Insurance, Alte Heerstrasse 111, 53757 Sankt Augustin, Germany.German Social Accident Insurance Institution for the Woodworking and Metalworking Industries, Mainz, GermanyInstitute for Occupational Safety and Health of the German Social Accident Insurance, Sankt Augustin, GermanyGerman Social Accident Insurance Institution for the Woodworking and Metalworking Industries, Mainz, GermanyInstitute for Occupational Safety and Health of the German Social Accident Insurance, Sankt Augustin, Germany; German Social Accident Insurance Institution for the Woodworking and Metalworking Industries, Mainz, GermanyBackground: The Occupational Safety and Health Monitoring and Assessment Tool (OSH-MAT) is a practical instrument that is currently used in the German woodworking and metalworking industries to monitor safety conditions at workplaces. The 12-item scoring system has three subscales rating technical, organizational, and personnel-related conditions in a company. Each item has a rating value ranging from 1 to 9, with higher values indicating higher standard of safety conditions. Methods: The reliability of this instrument was evaluated in a cross-sectional survey among 128 companies and its validity among 30,514 companies. The inter-rater reliability of the instrument was examined independently and simultaneously by two well-trained safety engineers. Agreement between the double ratings was quantified by the intraclass correlation coefficient and absolute agreement of the rating values. The content validity of the OSH-MAT was evaluated by quantifying the association between OSH-MAT values and 5-year average injury rates by Poisson regression analysis adjusted for the size of the companies and industrial sectors. The construct validity of OSH-MAT was examined by principle component factor analysis. Results: Our analysis indicated good to very good inter-rater reliability (intraclass correlation coefficient = 0.64–0.74) of OSH-MAT values with an absolute agreement of between 72% and 81%. Factor analysis identified three component subscales that met exactly the structure theory of this instrument. The Poisson regression analysis demonstrated a statistically significant exposure–response relationship between OSH-MAT values and the 5-year average injury rates. Conclusion: These analyses indicate that OSH-MAT is a valid and reliable instrument that can be used effectively to monitor safety conditions at workplaces. Keywords: injury prevention, OSH-MAT, safety assessmenthttp://www.sciencedirect.com/science/article/pii/S2093791117300586
spellingShingle Yi Sun
Martin Arning
Frank Bochmann
Jutta Börger
Thomas Heitmann
Development and Validation of a Practical Instrument for Injury Prevention: The Occupational Safety and Health Monitoring and Assessment Tool (OSH-MAT)
Safety and Health at Work
title Development and Validation of a Practical Instrument for Injury Prevention: The Occupational Safety and Health Monitoring and Assessment Tool (OSH-MAT)
title_full Development and Validation of a Practical Instrument for Injury Prevention: The Occupational Safety and Health Monitoring and Assessment Tool (OSH-MAT)
title_fullStr Development and Validation of a Practical Instrument for Injury Prevention: The Occupational Safety and Health Monitoring and Assessment Tool (OSH-MAT)
title_full_unstemmed Development and Validation of a Practical Instrument for Injury Prevention: The Occupational Safety and Health Monitoring and Assessment Tool (OSH-MAT)
title_short Development and Validation of a Practical Instrument for Injury Prevention: The Occupational Safety and Health Monitoring and Assessment Tool (OSH-MAT)
title_sort development and validation of a practical instrument for injury prevention the occupational safety and health monitoring and assessment tool osh mat
url http://www.sciencedirect.com/science/article/pii/S2093791117300586
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