By its condition and Equipment
Everything that is supposed to move freely should move freely.
Everything that is supposed to be mounted tight should be mounted tight.
Brakes should work smoothly and firmly.
Tires should be free from cracks and hold air well.
Frame should be free from rust, dents and creases.
Unsafe
Engaging in double riding on a bicycle can be unsafe as it can affect the balance and control of the bike, increasing the risk of accidents and injuries. It is generally recommended to ride solo for safety reasons.
No, unsafe is an adjective, meaning not safe or dangerous!!
It can be safe and unsafe depending on how you use it.
Well I think it is safe as it has a add on TV and if it was unsafe it would have been shut down by now.
What do you mean by "safe"?
No its unsafe.
very unsafe
Safe, or secure.
dangerous, unsafe, hazerdous
Chuck Norris !!!!!!!!!!!!!!!!!!!
unguarded, unprotected, unsafe,