Deutsche Gesellschaft für
Technische Zusammenarbeit (GTZ) GmbH
Convention Project Chemical Safety
34
Finding the appropriate control approach
The number in the box indicates
the recommended control approach
3
3
2
1
Large
2
2
2
1
Medium
1
1
1
1
Small
Hazard Group B
2
2
1
1
Large
2
1
1
1
Medium
1
1
1
1
Small
Hazard Group A
High dustiness
or volatility
Medium
dustiness
Medium
volatility
Low dustiness
or volatility
Dustiness / Volatility
(factor 3)
Amount Used
(factor 2)
The R-Phrase guided you
to the Hazard Group
(factor 1
)