New Year Sale 2026! Hurry Up, Grab the Special Discount - Save 25% - Ends In 00:00:00 Coupon code: SAVE25
Welcome to Pass4Success

- Free Preparation Discussions
Mail Us support@pass4success.com
Location US
Mob_nav_barsMENU

NFPA CWBSP Exam - Topic 2 Question 25 Discussion

Actual exam question for NFPA's CWBSP exam
Question #: 25
Topic #: 2
[All CWBSP Questions]

What standard applies for underground malleable iron threaded fittings of Class 150?

Show Suggested Answer Hide Answer
Suggested Answer: B

ASME B16.3 is the standard that applies to malleable iron threaded fittings of Class 150, which are commonly used in piping systems, including those for fire protection. This standard covers dimensions, tolerances, and material requirements for these types of fittings.


by Katheryn at Jan 05, 2026, 05:16 AM

Limited Time Offer

25%

Off

Get Premium CWBSP Questions as Interactive Web-Based Practice Test or PDF

Contribute your Thoughts:

0/2000 characters
Submit Cancel
Aleisha
3 days ago
ASME B16.5 seems like the most logical choice here. That's the standard for pipe flanges and flanged fittings.
upvoted 0 times
...
Veronika
8 days ago
I think the answer is ASME B16.4. That's the standard for malleable iron fittings, right?
upvoted 0 times
...
Stephaine
13 days ago
ASME B16.3 is the correct answer. I'm confident about this.
upvoted 0 times
...
Jame
18 days ago
I feel like ASME B16.3 is the right answer, but I need to double-check if it specifically mentions Class 150 fittings.
upvoted 0 times
...
Melinda
23 days ago
I’m confused between B16.1 and B16.5. I thought B16.1 was for cast iron, but I can't recall the specifics for malleable iron.
upvoted 0 times
...
Suzan
29 days ago
I practiced a similar question last week, and I believe it was ASME B16.4 for underground fittings.
upvoted 0 times
...
Zack
1 month ago
I think it might be ASME B16.3, but I'm not entirely sure. I remember something about that standard covering fittings.
upvoted 0 times
...
Weldon
1 month ago
This question is testing my knowledge of the ASME B16 standards. I think the key is to focus on the specific criteria provided - underground malleable iron threaded fittings of Class 150. I'll carefully consider each option and try to match that up with my understanding of the standards.
upvoted 0 times
...
Carman
1 month ago
Wait, I'm confused. Is it ASME B16.1, B16.3, B16.4, or B16.5? I know the ASME B16 standards cover fittings, but I'm not sure which one is specific to the details given in the question. I'll have to review my notes and try to eliminate the options.
upvoted 0 times
...
Ezekiel
2 months ago
Okay, I've got this. Based on the information provided, the correct answer is ASME B16.3. That standard covers malleable iron threaded fittings, and Class 150 is a common pressure rating for these types of fittings used underground. I'm confident in this response.
upvoted 0 times
...
Timothy
2 months ago
Hmm, I'm a bit unsure about this one. I know the ASME B16 standards cover different types of fittings, but I can't quite remember which one is for underground malleable iron threaded fittings of Class 150. I'll have to think this through carefully.
upvoted 0 times
...
Lera
2 months ago
This seems like a straightforward question about standards for threaded fittings. I'll need to review my notes on ASME B16 standards to determine which one applies for the given criteria.
upvoted 0 times
...

Save Cancel