# Container certification (Preflight)

In order to use our container certification tool (**Preflight**), you can follow our [container certification workflow guide.](https://access.redhat.com/documentation/en-us/red_hat_software_certification/8.49/html/red_hat_software_certification_workflow_guide/assembly_working-with-containers_openshift-sw-cert-workflow-introduction-to-redhat-openshift-operator-certification)

Once your image is certified, you can continue the Certification process by using our **Red Hat Certification tool** (more details in the next chapter)
