Why should you retract outriggers before moving a mobile crane?

• A. To improve lifting capacity
• B. To increase speed
• C. To reduce fuel consumption
• D. To ensure stable transport and prevent damage or instability during movement

Answer: (D)

The key idea is how a mobile crane transitions between lifting and traveling. Outriggers are used to create a very stable, wide base when the crane is lifting heavy loads. They spread the load and increase stability so the crane won’t tip during a lift. But when you’re moving the crane from one site to another, that wide, extended setup becomes a liability rather than a benefit. Retracting the outriggers reduces the overall footprint, allowing the crane to fit on roads and driveways safely, and it prevents the outriggers from catching on obstacles or causing damage to the ground or the crane itself during transport. Keeping them retracted also helps prevent instability that could occur if the outriggers were out while in motion. So retracting ensures stable and safe transport and protects the crane and surroundings during movement.