Final answer:
The jib on a material handling bucket truck serves to guide the lifting rope and increase the boom capacity.
Explanation:
The purpose of the jib on a material handling bucket truck is to:
- Guide the lifting rope: The jib helps in directing the lifting rope towards the desired location efficiently.
- Increase boom capacity: By using the jib, the boom's capacity to lift heavy loads is enhanced.
Therefore, the correct answer to the multiple-choice question is to 'Increase boom capacity'.
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