Foreword
Introduction
1 Scope
2 Preliminary considerations
3 Concepts and processes
4 Safety precautions - general aspects
5 Safety precautions in relation to particular hazards
6 Safety procedures - specific activities
Annex A (informative) - Routes of exposure to hazard
Annex B (informative) - Potential on-site hazard relating
to sampling and the area of investigation
Annex C (informative) - Example of risk assessment
Bibliography