If you dont know that you should probably not take the test yet. Baffles are used in exchangers they are rings that hold the tubes together. The baffles have holes in them that the tubes pass through to hold them together the baffles also hold your bundle centered in the shell.
yes
No
can i view a copy of entire nccer boilermaker test?
yes.
Yes
Yes there are
It varies. It depends on where you take the test.
To obtain your NCCER test score, you typically need to complete an NCCER assessment through an accredited training program or testing center. After finishing the test, the scores are usually processed and can be accessed online through the NCCER's certification registry or provided directly by the training provider. Make sure to have your registration details handy, as they may be required to retrieve your score. For specific inquiries, you can also contact NCCER directly or your training provider for assistance.
Online Curse!
Slope of a road
Bolt up
Yes