He should go, they'll drugtest him and give him his 21 page booklet and before he goes back for his medical and final processing he should go and get the rest of his documents.Tell him to get there super early, the sooner you get in the sooner you get in regards to the drug test. If he gets out early enough he can pop on down to Borough hall and get his Birth Certificate. They have my HS diploma on file from my bus operator application it didn't matter they still want it when I go down on the 14th.