Figure 1.
Scores (means ± SD) of different criteria for their importance for adopting a thermal stress indicator to protect individuals who work in the heat in the 1st (faded bars) and the 2nd (solid bars with gray border) iteration of the Delphi exercise. The criteria used in the Delphi exercise are listed at the bottom and are further described in the Online Supplement. They are colored to indicate the three occupational health-and-safety pillars: contribution to improving occupational health (green), mitigation of worker physiological strain (blue), and cost-effectiveness (red).