{"text":"Astronomy staff that routinely discharged industrial gas into the indoor environment at high altitudes did not wear oxygen deficiency monitors or protective breathing respirators.","author":"Steven Magee","tags":["altitude","astrobiology","astronomer","astronomical","astronomy","astrophysics","breathing","deficiency","discharged","environment","gas","high","indoor","industrial","monitors","observatory","oxygen","protective","respirators","routinely","staff","very","wear"],"id":273293,"author_id":"Steven+Magee"}