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Heavy Equipment
NCCER Heavy Equipment Operator Certification
Drives, Hydraulics & Specialized Operations
Knowledge Check
Drives, Hydraulics & Specialized Operations
Knowledge Check
Knowledge Check
1 / 9
What causes cavitation in a hydraulic system?
A
Worn tires on the machine
B
Low fluid level or air ingress causing vapor bubbles that damage the pump
C
Excessive hydraulic fluid in the reservoir
D
A dirty operator cab
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