It is very important that you are either picking your own master lock or that you have authorization to pick a lock, since breaking into belongings that is not yours is liable to be punished by by law. It would be best, if the lock is not yours, to have the owner of the belongings present.
Once you have settled your influence to pick the lock, you can follow the steps below to assist you pick a master lock. Ensure you have worn out all efforts to open the lock. The only time that you might think about picking a master lock is if the situation cannot be helped by a specialized residential or auto locksmith or if you are sure you have lost your key. You might also want to expertise to pick a master lock because the situation that calls for it is an emergency, and you have no time for dealing with locksmiths or in search of proper means of opening the lock, save for cutting it with a security device.