When inspecting rope, what does "hourglass appearance" signify?

• A. Damage to the kern and lack of uniform diameter
• B. Outer sheath wear only
• C. Rope color change
• D. Kinks in rope

Answer: (A)

Hourglass appearance means the rope’s inner core (the kern) has been damaged, causing the diameter to lose uniformity along its length. When the kern is compromised, the inner fibers can break or shift, and the outer sheath alone can’t keep the rope a consistent thickness. That creates a silhouette where the middle section looks narrower (or otherwise nonuniform) than the ends, producing that hourglass shape. This nonuniform diameter is a sign the rope has weakened and its load-carrying capacity is unreliable, so it’s unsafe to use. In contrast, outer sheath wear, color changes, or simple kinks don’t inherently indicate kern damage or a loss of uniform diameter in the same definitive way.