NivaarExam Prep

24-MMP-B4 Mine Ventilation and Occupational Hygiene

Worked solutions to 2 past sittings (2013–2014), 12 questions. Pick a sitting, or start from a topic below.

Topics across the sittings

Topics that come up in more than one sitting, taken from the headings of our worked solutions. A topic counts once per sitting.

Questions by sitting

May 2014

  1. Question 1: Acceptable Risk/ALARP and Benzene Exposure Compliance
  2. Question 2: OSHA Incidence Rates, Risk Management Steps, and Vacuum Purging
  3. Question 3: Nitrogen Inerting of a Storage Tank and Ammonia Crack Discharge
  4. Question 4: Downwind LFL Distance for an LPG Leak
  5. Question 5: Adiabatic Compressible Steam Flow — Normal Delivery and Coil-Shear Relief
  6. Question 6: Dilution Ventilation for a Fugitive Solvent Leak and Risk Management

May 2013

  1. Question 1: Accident Causation and Exposure-Limit Compliance
  2. Question 2: OSHA Incidence Rates, Inherent Safety, and Risk vs. Hazard
  3. Question 3: Oxygen Depletion by Inerting and Liquid Discharge Through a Crack
  4. Question 4: Downwind Vapor Dispersion — ERPG-1 Evacuation Zone
  5. Question 5: Flammability Diagram, Explosion Types, and Dust Explosions
  6. Question 6: Dilution Ventilation Design and Risk Management