Funding for this research was provided by:
University of Birmingham
Article History
First Online: 22 February 2018
Compliance with Ethical Standards
:
: Ethical approval for this study was granted from the University of Birmingham’s Science, Technology, Engineering and Mathematics (STEM) Ethics Committee and the Fire and Rescue Service. All procedures performed in this study involving human participants were in accordance with the ethical standards of the institution and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all the participants in this study.
: All the authors declare that they have no conflict of interest.