Hello everyone. I am delriorose....and I am searching for imformation on an nursing entrance exam test called PSB test.... is there a web site or a practice test....I am staring may career in the nursing field..and I have done all my prerequsists.. and this is the only thing that is holding me back....so please someone help...Oh by the way need advice, is wanting to be an LVN a the age of 45 thru 53 too old..? .....