To minimize the risk of hose tangling in a relay operation?

• A. Keep hoses fully coiled and on the ground as they are advanced.
• B. Keep hoses on the ground to prevent entanglement.
• C. Run the hoses in a continuous straight line regardless of obstacles.
• D. Use staged lays, avoid sharp turns, and keep hoses aligned with minimal crossovers.

Answer: (D)

Hose management during a relay operation hinges on keeping the hose path organized as it advances. Using staged lays means the hose is laid in manageable sections rather than dragging a long, continuous line that can loop or twist. This approach reduces the number of crossover points where hoses can snag or kink and keeps the route predictable for crews pulling and advancing the line. Avoiding sharp turns and keeping hoses aligned with minimal crossovers prevents tangles by reducing twists and snag points as the hose progresses. Coiling hoses on the ground as they’re advanced creates drag and hard knots, while simply forcing a straight run ignores obstacles and promotes tangling. So, staged lays with careful alignment and few crossovers best minimizes tangling risk.