{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Examination Questions for Certificates of Competency as Mine Inspector, Mine Foreman, Mine Manager, Fireboss, Hoisting Engineer, Etc. as Given by the State Examining Boards: Together with Answers (Paperback) - Common","author_name":"By (author) Anonymous","thumbnail_url":"https://www.ebooknetworking.net/books/B00/EQF/bigB00EQFFQN6.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00EQFFQN6.html\">Examination Questions for Certificates of Competency as Mine Inspector, Mine Foreman, Mine Manager, Fireboss, Hoisting Engineer, Etc. as Given by the State Examining Boards: Together with Answers (Paperback) - Common</a>","width":400,"height":300}