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Combustible Dust Awareness – AP4289E

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1
If possible you should use compressed air to clear dust away from electrical outlets.
2
Metal dusts are never combustible.
3
How fine does dust need to be before it becomes combustible?
4
It is okay to dry sweep a combustible dust as long as you wear a mask.
5
Which element is not part of the Dust Explosion Pentagon?
6
What do we call it when dust becomes mixed with oxygen?
7
OSHA has identified more than how many materials that pose a risk for a dust explosion.
8
Dust explosions happen when dust is mixed with oxygen and comes in to contact with ____________?
9
The three ingredients necessary to start a fire are:
10
In a dust explosion what acts as the fuel source?