ventilation plan meaning in Hindi

Examples

1. Designs for larger or more complex vessels may also include sail plans, electrical schematics, and plumbing and ventilation plans.
2. Jim Walter Resources failed to follow a federally-approved ventilation plan during a coal mine fire in October, according to a final accident report compiled by the U . S . Mine Safety and Health Administration.
3. From early July to late September, MSHA found 70 violations, 42 of which were S & S . MSHA inspections from early October to late December resulted in 46 citations and three orders, 18 of which were S & S . Violations include failure to follow the approved roof control and mine ventilation plans and problems concerning emergency escapeways and required pre-shift safety examinations.