The process for obtaining the dog handler certificate at the dog handler training school is as follows:

1. Determine the application conditions: Generally speaking, to apply for the dog handler certificate, you need to be between 18 and 60 years old and have the following qualifications: Junior high school education or above, some experience or professional knowledge in the pet industry, and no bad habits or criminal records.

2. Find a suitable application institution: Find a qualified dog handler certificate application institution for training, and register and pay relevant fees as required.

3. Participate in training: receive systematic dog handler training at a training institution, including learning dog knowledge, training techniques, competition rules, etc.

4. Take the exam: After completing the training, take the dog handler certificate exam according to the requirements of the training institution.

5. Obtain the certificate: After passing the exam, you can obtain the dog handler certificate. This certificate is a recognition of your professional skills and a valid certificate for you to work as a dog handler.

It should be noted that the application fee for the dog handler certificate varies by region and application institution, and generally includes training fees, material fees, examination fees and certificate fees, etc. When choosing an institution to apply for, candidates should pay attention to choosing an institution with high transparency and reasonable fees, and avoid choosing an institution with secondary charges.