Table 2

Wood dust exposure as geometric mean (GM) and geometric standard deviation (GSD) of inhalable dust concentration (mg/m3) during specific work tasks

Inhalable dust GM (GSD)No. of measurements (n = 347)No. of subjects (n = 234)
“Sanding” v “handling and assembly”: p < 0.05.
“Cutting” v “handling and assembly” and “other work tasks”: p < 0.05.
“Mixed work tasks” v “handling and assembly” and “other work tasks”: p < 0.05.
Sanding1.46 (1.68)137
Cutting1.15 (1.95)10879
Handling and assembling0.78 (1.94)11472
Other work tasks0.61 (1.88)4627
Mixed work tasks1.16 (1.98)6649
Total0.96 (2.02)347234