摘要: The objective of this handbook is to provide the inspector with guidance for recognizing hazards from inhalation in above ground work areas of underground and surface coal mining and processing facilities and evaluating these haza... 展开 The objective of this handbook is to provide the inspector with guidance for recognizing hazards from inhalation in above ground work areas of underground and surface coal mining and processing facilities and evaluating these hazards by collecting samples or making field determinations and interpreting the analytical results. Portions of the handbook that should prove most useful to inspectors include a survey check list,rules for determining if sampling is required,list of most frequently encountered contaminants,list of candidate contaminants and their sampling conditions,interpretation of results,and a procedure for a health and safety inspection. 收起