Overhead Crane Practice Test 2025 – Comprehensive All-in-One Guide for Exam Success

Question: 1 / 400

What is the purpose of the main switch when operated in the off position?

To control swinging loads

The purpose of the main switch when operated in the off position is to prevent unauthorized use. This ensures that the crane cannot be operated accidentally or by individuals who are not properly trained or authorized, enhancing safety in the workplace. By disengaging the controls when the switch is off, it minimizes the risk of unintended crane movements that could lead to accidents or injuries.

While controlling swinging loads, securing the load during transport, and initiating the hoisting action are important aspects of crane operation, they relate to the functionality and application of the crane when it is in operation. The main switch's off position is fundamentally about safety and preventing access to the crane's operational capabilities, which is crucial in a work environment where multiple users may interact with the equipment.

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To prevent unauthorized use

To secure the load during transport

To initiate the hoisting action

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