What attachment increases crane reach for lifting light loads?

Prepare for the California Structural Steel Contractor (C-51 License) Exam. Study with flashcards and multiple-choice questions with hints and explanations. Get ready to succeed!

Multiple Choice

What attachment increases crane reach for lifting light loads?

Explanation:
A jib increases the crane’s horizontal reach by extending the end of the boom. It acts as an addition to the boom length, letting you place or lift loads farther from the crane base without needing to extend the main boom itself. This is especially useful for light loads, where adding a jib provides the needed reach while keeping the load within the crane’s capacity and maintaining stability. The other items serve different roles: the hook is just the point where the load attaches and does not add reach; counterweights balance and stabilize the crane; and a pulley changes the direction or provides mechanical advantage but doesn’t extend how far the load can be reached.

A jib increases the crane’s horizontal reach by extending the end of the boom. It acts as an addition to the boom length, letting you place or lift loads farther from the crane base without needing to extend the main boom itself. This is especially useful for light loads, where adding a jib provides the needed reach while keeping the load within the crane’s capacity and maintaining stability. The other items serve different roles: the hook is just the point where the load attaches and does not add reach; counterweights balance and stabilize the crane; and a pulley changes the direction or provides mechanical advantage but doesn’t extend how far the load can be reached.

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