ABSTRACT
Introduction .................................................................................................................................... 656 The Principles ................................................................................................................................ 656
Relevant Measures .................................................................................................................... 656 Thermoregulation ...................................................................................................................... 657 Thermal Indices ......................................................................................................................... 657 Heat Balance ............................................................................................................................. 657 Rational Indices ......................................................................................................................... 658 Empirical Indices ...................................................................................................................... 658 Direct Indices ............................................................................................................................ 658
Measuring Instruments ................................................................................................................... 659 Subjective Methods ................................................................................................................... 659 Behavioural and Adaptive Methods ..........................................................................................660 Human Performance..................................................................................................................660 Clothing .....................................................................................................................................660 Safe Surface Temperatures ........................................................................................................ 661
International Standards ..................................................................................................................663 ISO Standards............................................................................................................................663
Thermal Models .............................................................................................................................664 The Practice ...................................................................................................................................665 Practical Assessment of Hot Environments ...................................................................................665 Practical Assessment of Cold Environments ................................................................................. 667 Practical Assessment of Moderate Environments ..........................................................................669
