Credentials · Certification
National Board Inservice Inspector Commission (IS)
Issued to individuals qualified to inspect boilers and pressure vessels in installation and in service, rather than during new construction.
Verified requirements
| Where | Expires | Renewal | Continuing education |
|---|---|---|---|
| United States (federal) | Yes | Confirm with issuer | Confirm with issuer |
Information comes from issuing-authority sources. Confirm current rules, fees and eligibility before acting.