Ontario Office of the Fire Marshal (OFM) Firefighter I Certification Practice Exam 2025 – All-in-One Resource to Master Your Firefighter Certification!

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What characterizes a braid on braid rope?

Twisted fibers aligned in pairs

A core enclosed in a sheath

Intertwined strands for flexibility

A braided core with a sheath

A braid on braid rope is characterized by a braided core that is enclosed in another braided sheath. This design provides several advantages, including improved durability, flexibility, and resistance to abrasion. The construction allows for a balance between strength and handling characteristics, making it suitable for various applications, such as rescue operations and climbing. The outer braid protects the core from environmental damage while providing a firm grip and ease of use.

The structure of a braid on braid rope ensures that the load is distributed evenly across the entire rope, enhancing its overall performance. This design is particularly beneficial in scenarios where the rope needs to withstand dynamic forces.

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