Overhead Crane Practice Test

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Study for the Overhead Crane Exam. Study with flashcards and multiple choice questions, each question has hints and explanations. Get ready for your exam!

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According to OSHA, what is the maximum hook throat opening allowed?

5 inches
20 inches
10 inches
15% of the hook rated capacity

The correct answer is: 20 inches

The maximum hook throat opening allowed according to OSHA standards is based on safety regulations that ensure the hook can properly secure and hold the load without risk of slippage or failure. The standard specifies a maximum throat opening of 20 inches. This size allows for sufficient clearance to accommodate various load shapes and sizes while maintaining the integrity and safety of the lifting operation. It's crucial for hooks to have a throat opening that is not overly large to prevent loads from accidentally slipping out. A larger opening increases the risk of accidental disconnection, which can lead to hazardous situations. Ensuring the hook throat opening does not exceed this specified size contributes to safe lifting practices. The other options reflect much smaller throat openings or a percentage of the hook's rated capacity, which do not align with OSHA's prescribed maximum. Therefore, the correct answer about the maximum throat opening helps ensure compliance with safety standards in overhead crane operations.