TC-Nkongsamba Provincial Hospital 20080423 Course Sterilization Technicians Matachana: The Bowie and Dick test failed Published 15 April 2016 at 1434 × 1075 in TC-Nkongsamba Provincial Hospital 20080423 Course Sterilization Technicians Matachana: The Bowie and Dick test failed ← Previous Next → Cameroon-Nkongsamba Provincial Hospital 20080423 Course Sterilization Technicians Matachana: The Bowie and Dick test failed. Performing a test cycle in the autoclave: it failed the Bowie and Dick test due to an air-inleak into the chamber.