Typical concrete mixers use a revolving drum to mix ingredients to make concrete.

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Concrete Mixers
Typical concrete mixers use a revolving drum to
mix ingredients to make concrete.
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• Components of Concrete
• Cement Aggregate Water
• (such as sand or
  gravel)

Concrete
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Parts of a Concrete Mixer
Mixing Drum
Churning Blades
(Volume of 3-5cf)
Engine
Lock Handle
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Personal Safety
Dust Mask
Gloves
Protective Goggles
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Personal Safety
Use two people when lifting bags (1 Bag
60-80lbs)
No Loose Clothing
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Most Important Safety Rule DO NOT PUT YOUR ARM IN
THE MIXING DRUM
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There are no OSHA regulations regarding
concrete mixers