range of factors 'thermal comfort' thermal comfort factors 'thermal comfort' http://www.hse.gov.uk/temperature/thermal/factors.htm HSE – Thermal comfort: The six basic factors 'thermal comfort' 'thermal comfort' http://www.hse.gov.uk/temperature/thermal/factors.htm HSE HSE The Six Basic Factors of Thermal Comfrot The six indicators that determine thermal comfort optimum level of comfort. http://www.hse.gov.uk/temperature/thermal/factors.htm