comparing safety climate factors as predictors of work- related driving behavior safety science 37...
TRANSCRIPT
![Page 1: Comparing safety climate factors as predictors of work- related driving behavior Safety Science 37 (2006) 375-383 Andrew R. Wills, Barry Watson, Herbert](https://reader036.vdocuments.site/reader036/viewer/2022070411/56649f4d5503460f94c6eabf/html5/thumbnails/1.jpg)
Comparing safety climate factors as predictors of work-
related driving behavior
Safety Science 37 (2006) 375-383Andrew R. Wills, Barry Watson, Herbert C. Biggs
報告者: 林秀芸
![Page 2: Comparing safety climate factors as predictors of work- related driving behavior Safety Science 37 (2006) 375-383 Andrew R. Wills, Barry Watson, Herbert](https://reader036.vdocuments.site/reader036/viewer/2022070411/56649f4d5503460f94c6eabf/html5/thumbnails/2.jpg)
Outline
Objective
Literature review
Method
Results
Conclusion
![Page 3: Comparing safety climate factors as predictors of work- related driving behavior Safety Science 37 (2006) 375-383 Andrew R. Wills, Barry Watson, Herbert](https://reader036.vdocuments.site/reader036/viewer/2022070411/56649f4d5503460f94c6eabf/html5/thumbnails/3.jpg)
objective
To know whether safety climate would effectively forecast work-related driving behavior to transportation agency
![Page 4: Comparing safety climate factors as predictors of work- related driving behavior Safety Science 37 (2006) 375-383 Andrew R. Wills, Barry Watson, Herbert](https://reader036.vdocuments.site/reader036/viewer/2022070411/56649f4d5503460f94c6eabf/html5/thumbnails/4.jpg)
Literature review
Australia: work-related car accidents
– the largest cause of work fatalities
– 25% of work fatalities
(Haworth, 2002)
![Page 5: Comparing safety climate factors as predictors of work- related driving behavior Safety Science 37 (2006) 375-383 Andrew R. Wills, Barry Watson, Herbert](https://reader036.vdocuments.site/reader036/viewer/2022070411/56649f4d5503460f94c6eabf/html5/thumbnails/5.jpg)
Literature review
Many studies discussed the effect of management on safety behavior and outcome, such as injuries, fatalities, and other incidents.
![Page 6: Comparing safety climate factors as predictors of work- related driving behavior Safety Science 37 (2006) 375-383 Andrew R. Wills, Barry Watson, Herbert](https://reader036.vdocuments.site/reader036/viewer/2022070411/56649f4d5503460f94c6eabf/html5/thumbnails/6.jpg)
Literature review
Safety outcomes:– Company incident rate– Self-reported work accidents involvement
frequency– Self-reported work injury frequency and
severity– Safety performance and behavior– Rate of compensation claims
(Diaz&Cabrera, 1997; Varonen & Mattila, 2000; Mearns, Flin, Gordon, &
Fleming, 1998;Mearns,Whitaker,&Flin, 2003)
![Page 7: Comparing safety climate factors as predictors of work- related driving behavior Safety Science 37 (2006) 375-383 Andrew R. Wills, Barry Watson, Herbert](https://reader036.vdocuments.site/reader036/viewer/2022070411/56649f4d5503460f94c6eabf/html5/thumbnails/7.jpg)
Literature review
Safety climate: employees’ perceptions about organizational support
In this study
– Safety climate: workers perceptions (psychological concept)
– Safety climate is less broader and complex than safety culture
![Page 8: Comparing safety climate factors as predictors of work- related driving behavior Safety Science 37 (2006) 375-383 Andrew R. Wills, Barry Watson, Herbert](https://reader036.vdocuments.site/reader036/viewer/2022070411/56649f4d5503460f94c6eabf/html5/thumbnails/8.jpg)
Literature review
Safety climate factors (Flin et al., 2000; Cox &Flin, 1998; O’Toole, 2002)
– Management behavior and attitude– Safety management system– Risk– Work stress– Competency– Management commitment
![Page 9: Comparing safety climate factors as predictors of work- related driving behavior Safety Science 37 (2006) 375-383 Andrew R. Wills, Barry Watson, Herbert](https://reader036.vdocuments.site/reader036/viewer/2022070411/56649f4d5503460f94c6eabf/html5/thumbnails/9.jpg)
This study
Safety climate
Work-related driving
behavior
Communication
Work pressure
Relationships
Safety rules
Driver training
Management commitment
Traffic violations
Driver error
Pre-trip car maintenance
Driver distraction
Subjects attribute(age, sex, traveling distance)
![Page 10: Comparing safety climate factors as predictors of work- related driving behavior Safety Science 37 (2006) 375-383 Andrew R. Wills, Barry Watson, Herbert](https://reader036.vdocuments.site/reader036/viewer/2022070411/56649f4d5503460f94c6eabf/html5/thumbnails/10.jpg)
Method
329 participants
– 3 organizations in Queensland, Australia
• 1 local government council
• 1 state government transport agency
• 1 private industrial resource provider
Sent back with prepaid envelopes
![Page 11: Comparing safety climate factors as predictors of work- related driving behavior Safety Science 37 (2006) 375-383 Andrew R. Wills, Barry Watson, Herbert](https://reader036.vdocuments.site/reader036/viewer/2022070411/56649f4d5503460f94c6eabf/html5/thumbnails/11.jpg)
Method--participants
This occupation’s feature: much more male
Sample distribution (n=323)
Gender Age
Male
93.5%
30-39
22%
Female
6.5%
40-49
43%
50-59
23%
![Page 12: Comparing safety climate factors as predictors of work- related driving behavior Safety Science 37 (2006) 375-383 Andrew R. Wills, Barry Watson, Herbert](https://reader036.vdocuments.site/reader036/viewer/2022070411/56649f4d5503460f94c6eabf/html5/thumbnails/12.jpg)
Method--measures
Modification of Safety Climate Questionnaire--Modified for Drivers : Likert 5-point scale (Glendon and Litherland, 2001)
Modification of Driver Behavior Questionnaire : Likert 6-point scale
(Lawton, Parker; Manstead, & Stradling, 1997)
• errors during reversing
![Page 13: Comparing safety climate factors as predictors of work- related driving behavior Safety Science 37 (2006) 375-383 Andrew R. Wills, Barry Watson, Herbert](https://reader036.vdocuments.site/reader036/viewer/2022070411/56649f4d5503460f94c6eabf/html5/thumbnails/13.jpg)
Method--measures
![Page 14: Comparing safety climate factors as predictors of work- related driving behavior Safety Science 37 (2006) 375-383 Andrew R. Wills, Barry Watson, Herbert](https://reader036.vdocuments.site/reader036/viewer/2022070411/56649f4d5503460f94c6eabf/html5/thumbnails/14.jpg)
Method--measures
![Page 15: Comparing safety climate factors as predictors of work- related driving behavior Safety Science 37 (2006) 375-383 Andrew R. Wills, Barry Watson, Herbert](https://reader036.vdocuments.site/reader036/viewer/2022070411/56649f4d5503460f94c6eabf/html5/thumbnails/15.jpg)
Method--measures
![Page 16: Comparing safety climate factors as predictors of work- related driving behavior Safety Science 37 (2006) 375-383 Andrew R. Wills, Barry Watson, Herbert](https://reader036.vdocuments.site/reader036/viewer/2022070411/56649f4d5503460f94c6eabf/html5/thumbnails/16.jpg)
Method--measures
![Page 17: Comparing safety climate factors as predictors of work- related driving behavior Safety Science 37 (2006) 375-383 Andrew R. Wills, Barry Watson, Herbert](https://reader036.vdocuments.site/reader036/viewer/2022070411/56649f4d5503460f94c6eabf/html5/thumbnails/17.jpg)
Results
Exploratory factor analysisPearson correlation coefficients of safety climate elementsHierarchical regression analysis– Calculation steps were according to the
factors strength from literature review– sequence: overall work-related driver
behavior →driver distraction →traffic violations →driver error →pre-trip vehicle maintenance
![Page 18: Comparing safety climate factors as predictors of work- related driving behavior Safety Science 37 (2006) 375-383 Andrew R. Wills, Barry Watson, Herbert](https://reader036.vdocuments.site/reader036/viewer/2022070411/56649f4d5503460f94c6eabf/html5/thumbnails/18.jpg)
Results
![Page 19: Comparing safety climate factors as predictors of work- related driving behavior Safety Science 37 (2006) 375-383 Andrew R. Wills, Barry Watson, Herbert](https://reader036.vdocuments.site/reader036/viewer/2022070411/56649f4d5503460f94c6eabf/html5/thumbnails/19.jpg)
Hierarchical regression analysis
![Page 20: Comparing safety climate factors as predictors of work- related driving behavior Safety Science 37 (2006) 375-383 Andrew R. Wills, Barry Watson, Herbert](https://reader036.vdocuments.site/reader036/viewer/2022070411/56649f4d5503460f94c6eabf/html5/thumbnails/20.jpg)
Hierarchical regression analysis
![Page 21: Comparing safety climate factors as predictors of work- related driving behavior Safety Science 37 (2006) 375-383 Andrew R. Wills, Barry Watson, Herbert](https://reader036.vdocuments.site/reader036/viewer/2022070411/56649f4d5503460f94c6eabf/html5/thumbnails/21.jpg)
Hierarchical regression analysis
![Page 22: Comparing safety climate factors as predictors of work- related driving behavior Safety Science 37 (2006) 375-383 Andrew R. Wills, Barry Watson, Herbert](https://reader036.vdocuments.site/reader036/viewer/2022070411/56649f4d5503460f94c6eabf/html5/thumbnails/22.jpg)
Hierarchical regression analysis
![Page 23: Comparing safety climate factors as predictors of work- related driving behavior Safety Science 37 (2006) 375-383 Andrew R. Wills, Barry Watson, Herbert](https://reader036.vdocuments.site/reader036/viewer/2022070411/56649f4d5503460f94c6eabf/html5/thumbnails/23.jpg)
Results
![Page 24: Comparing safety climate factors as predictors of work- related driving behavior Safety Science 37 (2006) 375-383 Andrew R. Wills, Barry Watson, Herbert](https://reader036.vdocuments.site/reader036/viewer/2022070411/56649f4d5503460f94c6eabf/html5/thumbnails/24.jpg)
Results
![Page 25: Comparing safety climate factors as predictors of work- related driving behavior Safety Science 37 (2006) 375-383 Andrew R. Wills, Barry Watson, Herbert](https://reader036.vdocuments.site/reader036/viewer/2022070411/56649f4d5503460f94c6eabf/html5/thumbnails/25.jpg)
Results
Significant factors: safety rules → communication → management commitment (strong → weak)
For driving behavior, driver distraction was the most significant.
Driving hours per week was significantly associated with pre-trip car maintenance.
![Page 26: Comparing safety climate factors as predictors of work- related driving behavior Safety Science 37 (2006) 375-383 Andrew R. Wills, Barry Watson, Herbert](https://reader036.vdocuments.site/reader036/viewer/2022070411/56649f4d5503460f94c6eabf/html5/thumbnails/26.jpg)
Conclusion
Quantitative interview before survey was useful to find out the real problem.Potential ways to improve safety climate– proposing reasonable safety rules– clearly showing the commitment on
safety to workers– communicating events which might harm
the safety, with “open” attitude.
![Page 27: Comparing safety climate factors as predictors of work- related driving behavior Safety Science 37 (2006) 375-383 Andrew R. Wills, Barry Watson, Herbert](https://reader036.vdocuments.site/reader036/viewer/2022070411/56649f4d5503460f94c6eabf/html5/thumbnails/27.jpg)
The End
Thank You