| 1. | Ground crew had just removed the safety locking pin when the leg retracted.
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| 2. | Colson notices the locking pin on the coupler is not engaged.
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| 3. | The legs are then locked in place with locking pins.
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| 4. | The locking pin on the bucket flap is released and the load drops away.
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| 5. | Commercial versions of this technique are available as rod locks, security bolts, or locking pins.
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| 6. | The metal cylinder has a handle and locking pin.
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| 7. | A traditional lock pick uses trial-and-error methods to find the correct alignment of the locking pins.
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| 8. | When a cylinder is deactivated, solenoid-controlled oil pressure releases a locking pin between the two rocker arms.
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| 9. | The marker features a new finish and a textured vertical foregrip with internal locking pins to provide extra stability.
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| 10. | People thought that he fell off but instead was able to hold on enough to fully engage the locking pin.
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