NC H-3-1 Exam Prep Student Manual-Study Guide is included in course fee and shipped via USPS within 24 hours, tracking information will be forwarded via email. Remember, you must have your personal copies of the NC H-3-1 exam reference books for class and for your PSI exams. A full set of the codebooks required for H-3-1 are sold in our contractor bookstore for $1,495.00. Call the TTI Bookstore for assistance (919) 805-9900 Class time: 7:00 am - 5:00 pm daily GoToMeeting Links to join your prep class are emailed 3 days prior to class. Contact your course administrator at 919-805-9900 if you don't receive a confirmation email with USPS tracking, tuition/codebook receipt.