r/nondestructivetesting is a subreddit with 30k members. The community frequently discusses ndt, job, training, career, and ut, and they frequently recommend/review study material and online course.
Everything NDT/NDI
Popular Topics in r/nondestructivetesting
#1
Ndt
158 posts
#2
Job
38 posts
#3
Training
35 posts
#4
Career
29 posts
#5
Ut
27 posts
#6
Exam
25 posts
#7
Rt
18 posts
#8
Certification
18 posts
#9
Level
17 posts
#10
Advice
11 posts
Products Discussed in r/nondestructivetesting
Study Material
5 reviews
#1
IAEA
4.0★ from 1 review
#2
Quizlet
4.0★ from 1 review
#3
A Better Inspector
4.0★ from 1 review
Online Course
2 reviews
#1
Volume Graphics VG Academy
4.0★ from 1 review
#2
ASNT Classroom
4.0★ from 1 review
Member Growth in r/nondestructivetesting
Yearly
+24k members(362.8%)
Similar Subreddits to r/nondestructivetesting
r/ABA
73k members
28.1% / yr
r/Accounting
1.3M members
9.3% / yr
r/AircraftMechanics
34k members
45.9% / yr
r/bcba
19k members
37.6% / yr
r/CyberSecurityAdvice
132k members
35.7% / yr
r/CyberSecurityJobs
61k members
42.4% / yr
r/DentalAssistant
17k members
50.3% / yr
r/Grid_Ops
9k members
28.9% / yr
r/homeinspectors
8k members
42.0% / yr
r/humanresources
230k members
31.9% / yr
About
GummySearch helps people research Reddit communities by organizing activity, growth, themes, and post-level signals into one place.
This page gives a focused view of r/nondestructivetesting, including current member size, discussion patterns, product reviews, and related communities to explore.
This data is synced periodically so insights stay current and useful for ongoing research.
Last updated: July 2, 2026