Tow Truck Operator Certification Practice Exam

What does the notation "6x19" indicate when referring to wire rope?

1. 6 strands with 19 wires per strand

2. 19 strands with 6 wires per strand

3. 6 ropes twisted together

4. 19 feet in length

The correct answer is: 6 strands with 19 wires per strand

The notation "6x19" in reference to wire rope specifies the construction of the rope itself, indicating that it consists of 6 strands, each containing 19 wires. This is a standard way of describing the makeup of wire ropes, conveying vital information about their strength, flexibility, and overall performance characteristics. Understanding this notation is important for tow truck operators, as different wire rope constructions can affect the load-carrying capacity, durability, and handling properties of the rope. In this case, having 6 strands with 19 wires allows for a relatively flexible wire rope that can still maintain good strength, making it suitable for various towing applications. The other options do not accurately represent the standard nomenclature used for wire rope construction, highlighting the importance of familiarity with industry terminology for effective communication and safety in towing operations.