;1996;2006;2016; Exposed to very high temperatures most of the time;6;4;2; Exposed to very low temperatures most of the time;8;8;8; Exposed to poor indoor climate most of the time;..;28;21; Exposed to dust, gas or steam most of the time;14;8;4; Exposed to skin-irritating substances most of the time;8;8;9; Exposed to water on skin several times an hour, most of the time;..;16;12; Exposed to biological materials most of the time;..;..;8; Exposed to inadequate lighting most of the time;8;4;3; Exposed to passive smoking most of the time;7;3;1; Exposed to loud noise most of the time;8;5;5; Exposed to vibrations most of the time;8;4;5; ;;;; Number of employed respondents;..;..;7765; Number of respondents in work;2135;9961;8220;