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Exams & Certificates

HSI Sample Cert HSI Certificate

To support your employees' knowledge and use of the Specification and Fabrication Guidelines, NAHAD offers ten online exams; one for each of the Guides. Certificates are issued to every person successfully completing each exam. The exams and certificates are the perfect training tool and recognition program to ensure that your key sales and fabrication employees fully understand the Hose Assembly Guidelines, and to ensure customer appreciation of your company's commitment to hose assembly Safety, Quality and Reliability.

For technical assistance while taking the exams, please contact NOCTI (the testing company) at 1-800-334-6283 ext. 15, Monday thru Friday, 8:00 a.m. – 5:00 p.m. Eastern Time.


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"Marathon Petroleum Company's Garyville, LA refinery requires that suppliers of utility hoses comply with NAHAD's Assembly Guidelines. NAHAD's commitment to hose assembly safety directly supports Marathon's quality standards."

Roger Gautreau, Safety Supervisor
Marathon Petroleum Company
Louisiana Refining Division