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Académie
Heavy Equipment
NCCER Heavy Equipment Operator Certification
Lockout/Tagout & Maintenance Safety
Vérification des connaissances
Lockout/Tagout & Maintenance Safety
Vérification des connaissances
Vérification des connaissances
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Why should wheel chocks be used?
A
To increase traction during operation
B
Only on slopes steeper than 15 degrees
C
To prevent unintended movement when parked or during loading
D
For decorative purposes only
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