点火钥匙将锁定或解锁点火锁。该锁可避免未经授权使用物料搬运设备。由于驾驶员必须确保自己的设备不能被其他未经授权的人员使用，因此他必须在离开卡车时转动点火钥匙并将其从点火锁上取下。

        The Ignition Key will lock or unlock the ignition lock. This lock avoids unauthorised use of the Material Handling Equipment.Since the driver has to make sure that his equipment can not be used by other, unauthorised persons, he has to turn and remove the Ignition Key from the ignition lock when leaving his truck.