title: Is that really a confined space?
authors.affiliation: Industrial Scientific. dkeener@indsci.com
authors.forename: Dan
authors.initials: D
authors.lastname: Keener
mesh_terms: D000062:Accidents, Occupational / Q000517:prevention & control*; D020378:Confined Spaces; D004784:Environmental Monitoring / Q000592:standards*; D005740:Gases / Q000009:adverse effects*; D006801:Humans; D016273:Occupational Exposure / Q000009:adverse effects*; D011482:Protective Devices; D017751:Safety Management
chemical_list: D005740:Gases