ENGLISH: Download the current Certification Preparation Packet
(CPP) here (see below for Dutch):

A list of all the assessors globally can be found here.
DUTCH: Certification Preparation

Estimated study hours for candidates to become a Certified Trainer by CNVC (Please speak to your assessor about this as your circumstances may be different):

Over 5 years the average amount of study time= 5 x 122 h (yearly) = 610 hours + 123 hours (once) = 733 hours over 5 years. 733 h. equates to around 147 h. a year.