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13. One of the advantages of force-duct with exhaust overlap system is it provides cool air to the face and permits quick re-entry after blasting. True False

13. One of the advantages of force-duct with exhaust overlap system is it provides cool air to the face and permits quick re-entry after blasting. True False

Refrigeration and Air Conditioning Technology (MindTap Course List)
Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Chapter26: Applications Of Refrigeration Systems
Section: Chapter Questions
Problem 14RQ: Explain how the oil separator, oil reservoir, pressure differential valve, and oil-level regulators...
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13. One of the advantages of force-duct with exhaust overlap system is it provides cool air to the face and permits quick re-entry after blasting. True False 14. An overlap ventilation system is commonly used for shaft bottoms and sumps. True False 15. Steel ducted exhausting systems taken from one end of the station provide adequate flow over switches and batteries, to reduce gas accumulation in electrical sub-stations and battery charging stations. True False 16. Auxiliary mine ventilation is a carefully designed and utilized process in a controlled fashion to provide ventilation benefits without jeopardizing other ventilation variables. True False 17. Section 5.1 (1) specifies that an employer shall conduct audit of the workplace for the purpose of identifying, assessing and managing hazards, and potential hazards, that may expose a worker to injury or illness. True False
Transcribed Image Text:13. One of the advantages of force-duct with exhaust overlap system is it provides cool air to the face and permits quick re-entry after blasting. True False 14. An overlap ventilation system is commonly used for shaft bottoms and sumps. True False 15. Steel ducted exhausting systems taken from one end of the station provide adequate flow over switches and batteries, to reduce gas accumulation in electrical sub-stations and battery charging stations. True False 16. Auxiliary mine ventilation is a carefully designed and utilized process in a controlled fashion to provide ventilation benefits without jeopardizing other ventilation variables. True False 17. Section 5.1 (1) specifies that an employer shall conduct audit of the workplace for the purpose of identifying, assessing and managing hazards, and potential hazards, that may expose a worker to injury or illness. True False
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