Correlations between safety related worker behavior and thermal conditions in the workplace were investigated in two industrial facilities. Heat exposure measurements were taken and behavioral observations were made over a 14 month period for a total of 17,000 observations. Data was collected regarding: day of the week; time of observation; date; outside ambient temperature conditions; machine/work station number; observed safe or unsafe behaviors and conditions; estimated employee workload at time of observation; and a set of thermal measures. Independent variables included ambient temperature, workload, job risk group, period of the day, and day of the week. The dependent variable was a measure of unsafe behavior. Temperatures below and above those typically preferred by most people had a significantly detrimental effect on the safety related behavior of workers. The minimum unsafe behavior index occurred within a zone of preferred temperature, which was approximately 17 to 23 degrees-C. Other factors such as workload and time during shift also had significant effects on safety behavior. The authors conclude that the thermal environment of the workplace has significant influences on the safety behavior of workers.
Links with this icon indicate that you are leaving the CDC website.
The Centers for Disease Control and Prevention (CDC) cannot attest to the accuracy of a non-federal website.
Linking to a non-federal website does not constitute an endorsement by CDC or any of its employees of the sponsors or the information and products presented on the website.
You will be subject to the destination website's privacy policy when you follow the link.
CDC is not responsible for Section 508 compliance (accessibility) on other federal or private website.
For more information on CDC's web notification policies, see Website Disclaimers.
CDC.gov Privacy Settings
We take your privacy seriously. You can review and change the way we collect information below.
These cookies allow us to count visits and traffic sources so we can measure and improve the performance of our site. They help us to know which pages are the most and least popular and see how visitors move around the site. All information these cookies collect is aggregated and therefore anonymous. If you do not allow these cookies we will not know when you have visited our site, and will not be able to monitor its performance.
Cookies used to make website functionality more relevant to you. These cookies perform functions like remembering presentation options or choices and, in some cases, delivery of web content that based on self-identified area of interests.
Cookies used to track the effectiveness of CDC public health campaigns through clickthrough data.
Cookies used to enable you to share pages and content that you find interesting on CDC.gov through third party social networking and other websites. These cookies may also be used for advertising purposes by these third parties.
Thank you for taking the time to confirm your preferences. If you need to go back and make any changes, you can always do so by going to our Privacy Policy page.