Oilers/Plant Tenders (HHC) Civil Service Practice Exam

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The point shaft on a boom is usually located near the __________.

Middle of the boom
Top of the boom
Bottom of the boom
End of the boom

The correct answer is: Top of the boom

The point shaft on a boom is generally located near the top of the boom. This positioning allows for optimal mechanical advantage and stability in various applications, such as lifting and maneuvering loads. By being situated near the top, the point shaft can leverage the design of the boom effectively, enabling it to support weight distribution and counterbalance any forces acting on the boom during operation. This arrangement facilitates better control and allows the boom to pivot effectively, maintaining structural integrity while minimizing the risk of bending or stress under load. In many lifting mechanisms, such as cranes or oil-extraction equipment, this upper placement enhances overall functionality and aids in achieving desired angles of operation, ensuring that tasks are performed safely and efficiently.