Onesie, I'd hate to tell you that it's the worst, 'cause there is always something worse around the corner.
If you want to ride, take a little time and find something better, you'll be glad you did.
That being said, squirt some motor oil into every joint that moves, including the cables, wipe it all down, make sure the brakes will stop the wheels, and go out and give it a spin, somewhere without cars.