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Are You Smarter Than That Guy. Grain Dust Edition

Test your knowledge on grain dust safety with this interactive quiz containing questions and answers about fire elements, dust explosion suppression, ignition sources, and more.

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Are You Smarter Than That Guy. Grain Dust Edition

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  1. Grain Dust Edition! Are You Smarter Than That Guy. Grain Dust Edition

  2. Quesiton 9 Question 10 Are You Smarter Than That Guy? Question 7 Question 8 Question 5 Question 6 Question 3 Question 4 Question 1 Question 2

  3. Question 1 What are the three elements needed for a fire?

  4. Question 1 Answer What are the three elements needed for a fire? • Oxygen • Fuel/Dust • Ignition Source Back

  5. Question 3 Good housekeeping should include these four things:

  6. Question 3 Answer • Vacuuming with proper equipment • Paying attention to “hidden areas” • Training all employees • Maintaining dust aspiration systems Back

  7. Question 5 True or False: welding or hot work is an ignition source that can create a grain dust explosion?

  8. Question 5 Answer Welding or hot work is a leading ignition source of grain dust explosions True Back

  9. Question 7 Which one of the following principles is used in a dust explosion suppression system • pressure containment  • temperature containment  • moisture containment  • velocity containment

  10. Question 7 Answer The following principle is used in a dust explosion suppression system: pressure containment Back

  11. Question 9 Which of the following systems helps with the safe passage of a flame and unburnt dust mixture • pressure containment system • dry chemical suppression system • vent • chemical suppression

  12. Question 9 Answer The following system helps with the safe passage of a flame and unburnt dust mixture Vent Back

  13. Question 10 What is the approximate Minimum Explosion Concentration (MEC) needed for a grain dust explosion? • 20 g/m3 • 30 g/m3 • 40 g/m3

  14. Question 10 Answer The approximate Minimum Explosion Concentration needed for a grain dust explosion: 40 g/m3 Back

  15. Question 8 • One metric ton of grain contains about ___ of dust. • 1-5 kg • 5-10 kg • 10-15 kg • 15-20 kg

  16. Question 8 Answer One metric ton of grain contains about ____ of dust 1-5 kg Back

  17. Question 6 A secondary explosion is caused by: • A second ignition source • Faulty wiring in a facility • The heat wave igniting the newly formed dust cloud • There is no such thing actually

  18. Question 6 Answer A secondary dust explosion is caused by: The heat wave igniting the newly formed dust cloud Back

  19. Question 4 Most grain handling equipment will fail at pressures less than: • 55 psi • 20 psi • 10 psi • 6 psi

  20. Question 4 Answer Most grain handling equipment will fail at pressures less than: 6 psi Back

  21. Question 2 What are the five elements needed for a grain dust explosion?

  22. Question 2 Answer The five elements needed for a grain dust explosion are: • Oxygen • Confinement • Dispersion • Dust • Ignition Source Back

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