Re-issue of P07-14
Subtitle: fastenings used for joints of flame-arresting paths on intake or exhaust systems for permissable diesel-powered equipment
Series: Program information bulletin -- no. P11-21; Program information bulletin -- no. P 11-21.
Publisher: U.S. Dept. of Labor, Mine Safety and Health Administration
Published: 2011
Place of publication: Arlington, Va
Language: eng
Format: [electronic resource] :
Subjects: Mine safety; Mine ventilation; Equipment and supplies; Mining machinery; Diesel motor exhaust gas
Other titles: Fastenings used for joints of flame-arresting paths on intake or exhaust systems for permissable diesel-powered equipment.
Notes: Title from title screen (viewed on August 1, 2011).

"Issue date 4/01/2011."