Question 1

What are the requirements for NASA 8739.4 certification in 2026?

Accepted Answer

To pursue NASA STD 8739.4 (Crimping/Harnessing) (NASA 8739.4), candidates typically need no strict formal prerequisites in most cases, relevant experience is recommended. the certifying body sets the official eligibility rules, and requirements may differ slightly by country or candidate background. Always confirm the latest criteria on the official the certifying body site before applying.

Question 2

How much does NASA 8739.4 certification cost?

Accepted Answer

NASA 8739.4 exam fees are set by the certifying body and vary by region. Total cost, including exam fees, application fees, study materials and prep courses, typically ranges from a few hundred to several thousand US dollars depending on the country and the prep route you choose. Many candidates spend more on preparation than on the exam itself.

Question 3

How long does it take to prepare for NASA 8739.4?

Accepted Answer

Most candidates spend 8–16 weeks preparing for NASA 8739.4, depending on prior experience and study intensity. The exam itself runs 2 – 3 hours, with a reported pass rate of 55 – 65%. A structured plan (use the official study guide, practice exams, and hands-on practice) significantly improves first-attempt pass odds.

Question 4

Is NASA 8739.4 certification worth it in 2026?

Accepted Answer

Yes, NASA 8739.4 remains a recognized credential in Space, with certified professionals earning around $95K – $150K on average. It is most valuable for those targeting senior roles in Space. Difficulty is generally rated Intermediate, so the time investment pays off best when aligned to a clear career goal.

Question 5

What is the NASA 8739.4 exam format and pass rate?

Accepted Answer

The NASA 8739.4 exam administered by the certifying body runs 2 – 3 hours, and the typical pass rate is 55 – 65%. Format usually combines multiple-choice and scenario-based questions. Reviewing the official exam blueprint and taking full-length timed practice tests is the highest-ROI prep activity.

NASA 8739.4 Exam Preparation