To keep the end of a rope securely from running out of a pulley, which knot would you use?

Prepare for the UA/EPRI Industrial Rigging Certification Test with flashcards and multiple choice questions including hints and explanations. Ensure you're exam ready!

The figure eight knot is an excellent choice for keeping the end of a rope securely from running out of a pulley due to its inherent stability and reliability. This knot is easy to tie and provides a secure structure that resists slipping even under heavy loads. The figure eight knot creates a strong, single loop that can effectively hold the rope in place while allowing for smooth movement around the pulley.

In applications involving pulleys, it is crucial to use a knot that provides both security and ease of handling. The figure eight knot meets these criteria, as it offers a consistent shape that can handle dynamic loads without becoming loose. This makes it especially useful in rigging scenarios where safety and stability are paramount.

Other knots, while potentially useful for different applications, do not offer the same level of effectiveness in this particular context. For instance, the sailor's knot is often used for tying two ropes together and may not provide the necessary security for holding the end of a rope in a pulley system. The sheepshank knot is intended for shortening a rope and is not suitable for securing a firmer grip at the end of the rope. The double bowline, while secure, can be more complex to tie and may not hold as effectively under load as the figure eight

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy