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Which statement about pneumatic systems is true? A.
Pneumatic systems generate greater force than hydraulic systems.
B.
Pneumatic systems are safe to use at any level of pressure.
C.
Pneumatic systems are more expensive than hydraulic systems.
D.
Pneumatic systems are cleaner than hydraulic systems.

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Which statement about pneumatic systems is true? A.
Pneumatic systems generate greater force...
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