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Updated: October 10, 2017
1. Gases and vapors are:
A. Lighter than airB. Heavier than airC. Both A and BD. Either A or B
2. In a barn, if a silo gas is heavier than air, where could the gas be located?
A. Base of the siloB. On top of the silage in the siloC. Throughout the barnD. All of the above
3. If you are the first person at the scene of an incident involving silo or manure gas, what is the first thing you should do?
4. How effective was this demonstration in helping you to understand the dangers of manure/silo gases?
Not very effectiveSomewhat effectiveModerately effectiveVery effectiveNot sure
5. As a result of this demonstration, how likely are you to use what you learned today when working around a manure storage or silo?
Not very likelySomewhat likelyModerately likelyVery likelyNot sure