Category | Value (mg/m3) | Unit* | Function–subfunction | K | k | N | GM (mg/m3) | GSD | Glue† (0/1) | M/F‡ (%) |
---|---|---|---|---|---|---|---|---|---|---|
*HO, head office; FW, fancy wall; BB, block board; CB, curved board; PW, plywood I; LD, louvre door (subunit of woodworking); SD, solid door (subunit of woodworking), MD, moulding (subunit of woodworking), WW, wood working; PB, particle board; †possible exposure to formaldehyde is indicated by the variable glue (0, no glue used; 1, glue used); ‡M/F is the estimated ratio of male/female workers in each job; §specific job including sawing (cross cut), sanding, and sorting of small wooden panels. | ||||||||||
I | 0–2.0 | HO | Administration | 57 | 57 | 11 | 0.35 | 1.98 | 0 | 20/80 |
FW | Assembly | 60 | 60 | 7 | 0.88 | 2.15 | 1 | 0/100 | ||
BB | Veneer preparation | 86 | 24 | 12 | 1.12 | 1.44 | 0 | 0/100 | ||
FW | Slicer | 12 | 10 | 4 | 1.20 | 1.48 | 0 | 80/20 | ||
BB | Lumber core | 40 | 11 | 4 | 1.27 | 1.39 | 0 | 20/80 | ||
CB | Assembly | 34 | 10 | 2 | 1.48 | 1.53 | 1 | 0/100 | ||
PW | Veneer peeling | 238 | 62 | 14 | 1.52 | 1.83 | 0 | 80/20 | ||
SD | Assembly | 4 | 4 | 3 | 1.55 | 1.62 | 1 | 80/20 | ||
BB | Assembly | 36 | 10 | 9 | 1.58 | 2.04 | 1 | 100/0 | ||
PW | Assembly | 192 | 60 | 6 | 1.70 | 1.16 | 1 | 100/0 | ||
PW | Veneer drying | 196 | 50 | 12 | 1.71 | 1.57 | 0 | 50/50 | ||
LD | Boring | 7 | 7 | 4 | 1.71 | 1.13 | 0 | 100/0 | ||
SD | Finishing | 19 | 6 | 3 | 1.72 | 1.33 | 0 | 80/20 | ||
PW | Grading | 95 | 27 | 10 | 1.86 | 1.97 | 0 | 100/0 | ||
PW | Veneer preparation | 374 | 116 | 16 | 1.90 | 1.47 | 1 | 0/100 | ||
WW | Moulding | 14 | 14 | 9 | 1.93 | 1.61 | 0 | 100/0 | ||
Subtotal | 1464 | 528 | 126 | |||||||
II | 2.0–5.0 | BB | Grading | 19 | 19 | 5 | 2.11 | 1.35 | 0 | 100/0 |
SD | Sanding | 9 | 9 | 2 | 2.20 | 1.07 | 0 | 100/0 | ||
SD | Panel | 8 | 8 | 4 | 2.32 | 1.34 | 0 | 100/0 | ||
LD | Slat's§ | 8 | 8 | 33 | 2.41 | 1.46 | 0 | 0/100 | ||
PW | Composer | 97 | 97 | 10 | 2.84 | 1.36 | 1 | 50/50 | ||
LD | Assembly | 11 | 11 | 6 | 2.91 | 1.58 | 1 | 100/0 | ||
FW | Repair | 23 | 23 | 2 | 2.96 | 1.87 | 0 | 0/100 | ||
SD | Component mixing | 14 | 14 | 11 | 3.13 | 1.38 | 0 | 100/0 | ||
PW | Finishing | 120 | 120 | 15 | 3.27 | 2.31 | 1 | 100/0 | ||
MD | Cross cut | 20 | 20 | 5 | 3.54 | 1.51 | 0 | 100/0 | ||
CB | Veneer-crosscut | 10 | 10 | 3 | 4.36 | 1.19 | 0 | 80/20 | ||
PB | Inspection-grading | 8 | 8 | 3 | 4.85 | 1.43 | 1 | 100/0 | ||
CB | Veneer-handcut | 20 | 10 | 4 | 4.87 | 1.37 | 0 | 80/20 | ||
Subtotal | 367 | 357 | 73 | |||||||
III | >5.0 | LD | Finishing | 13 | 13 | 8 | 5.21 | 1.64 | 1 | 80/20 |
PB | Chipping | 27 | 27 | 7 | 5.95 | 1.79 | 1 | 100/0 | ||
MD | Finishing | 17 | 17 | 6 | 5.96 | 3.21 | 1 | 80/20 | ||
CB | Finishing-bandsaw | 7 | 7 | 5 | 7.43 | 3.02 | 0 | 100/0 | ||
MD | Finger joint | 14 | 14 | 7 | 7.47 | 1.90 | 1 | 80/20 | ||
PB | General cleaning | 7 | 7 | 3 | 8.39 | 1.71 | 1 | 100/0 | ||
PB | Hot press | 9 | 9 | 4 | 11.71 | 2.40 | 1 | 100/0 | ||
PB | Sanding line | 21 | 21 | 4 | 12.23 | 1.65 | 1 | 100/0 | ||
Subtotal | 115 | 115 | 44 | |||||||
Total | 1946 | 1000 | 243 |