FAQs
Search and filter through some of our most Frequently Asked Questions below. An excerpt of the answer is displayed on this page, but for longer answers, please click on the colored bar around the question itself.
What does NIMS stand for?
NIMS stands for the National Institute for Metalworking Skills.
Last Updated: 03/05/2026
What is a performance affidavit?
The affidavit documents a candidate’s successful completion of a performance assessment.
Last Updated: 03/06/2026
What is allowed during online theory tests?
Click on this FAQ to see all permitted items.
Last Updated: 03/05/2026
What is the cost to test?
Please go to NIMS website, click on "Credentialing", and click on "Fees."
Last Updated: 03/11/2026
What is the passing score or percentage for NIMS tests?
Passing scores vary by test and are set by Technical Work Groups that establish and pilot NIMS theory assessments. Not all questions are weighted equally. Passing percentage is calculated by dividing the sum of the points for questions answered correctly by sum of total points possible.
Last Updated: 03/05/2026
What is the Quality Inspector credential?
The Quality Inspector (Precision Measurement I) credential validates knowledge of GD&T and general measurement & inspection. Individuals who earn this credential are authorized to inspect their students’ parts for performance validation.
Last Updated: 03/05/2026
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