NCCCO Overhead Crane Operator Practice Test

A wire rope designated as 6 X 19 signifies that the construction consists of 6 strands, each containing 19 individual wires. This notation is a standard way of describing wire rope construction, indicating the arrangement of wires and strands.

In this case, the number before the "X" indicates the total number of strands in the wire rope, while the number after the "X" refers to the number of wires that comprise each strand. Wire ropes are often designed this way to provide a balance between flexibility and strength, and having multiple smaller wires within each strand enhances the overall durability of the rope while allowing it to bend easily.

Understanding this construction helps crane operators gauge the capacity and limitations of the wire rope being used, particularly regarding load handling and safety factors. The correct interpretation is crucial for selecting the right wire rope for specific lifting applications and ensuring safe operational practices.