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Telehandler Operator Certification Exam Prep · Question

What is the primary function of limit switches on a telehandler's boom?

Limit switches are safety devices that prevent the boom from moving beyond its safe operational range, thereby preventing structural damage, overturning, or con

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Question: What is the primary function of limit switches on a telehandler's boom?

Answer options:

  • To limit the operator's working hours. ✅ To restrict boom movement (e.g., extension, angle, height) to prevent exceeding safe operating limits or contacting critical areas.
  • To control the telehandler's travel speed.
  • To activate the horn when the boom is extended.

Correct answer: To restrict boom movement (e.g., extension, angle, height) to prevent exceeding safe operating limits or contacting critical areas.

Explanation: Limit switches are safety devices that prevent the boom from moving beyond its safe operational range, thereby preventing structural damage, overturning, or contact with hazards. They are crucial for automated safety functions.

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