Abstract
Analytical measurement, the process by which the chemical composition of a substance is determined, is carried out in chemical laboratories throughout the world. It has been recognized for some time that results obtained from different laboratories are not as consistent as would be expected, but until recently little attention has been paid to the human factors and human error aspects of the task. However, analytical measurement is a multistage task that places high manual and cognitive demands on the operator, which are likely to be the source of considerable human error, as it is likely that the reliability of the task could be improved by the application of appropriate cognitive ergonomics. Task demands range from accuracy in manual, skill-based activities to complex, knowledge-based activities. This paper presents a hierarchical task analysis as a methodological framework for looking at the process of analytical measurement, followed by an account of the potential errors that can occur. These errors a...
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.