MPS Test 212: Practical Skills Test for Terrier Breeds. This practical test is intended for Groomers trying to achieve their Master Pet Stylist Certification or MPS. The 2-1/2 hour practical test may be done on an approved Terrier Breed and requires satisfactory performance of hand-stripping techniques. The Practical Skills examination must be administered by an ISCC approved Certifier at an ISCC approved practical skills test site.