Looking on the internet deeply has found these results:

They are experts in the work is the most popular phrase on the web.

They are experts of the work 10 results on the web	They are experts in the work 1332 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
It doesn't look like this phrase is very popular! The search could not find any examples on the internet.	they are THAT good and their prices are the best. Was this review�... Experienced workers play a key role in the process because they are the most impacted by the intervention, they are experts in the work and they can identify�... Apr 13, 2010 ... Experienced workers played a key role in the process because they are the most impacted by the intervention, they are experts in the work, and�... They are experts in the work they do. We are having them completely re pipe our association Dec 1, 2013 ... They are experts in the work that they do. We got folks who are focusing on operation, tracks, human factors, crash worthiness and survivability,�...

They are experts of the work

10 results on the web

They are experts in the work

1332 results on the web

More popular!

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

they are THAT good and their prices are the best. Was this review�...
Experienced workers play a key role in the process because they are the most impacted by the intervention, they are experts in the work and they can identify�...
Apr 13, 2010 ... Experienced workers played a key role in the process because they are the most impacted by the intervention, they are experts in the work, and�...
They are experts in the work they do. We are having them completely re
pipe our association
Dec 1, 2013 ... They are experts in the work that they do. We got folks who are focusing on operation, tracks, human factors, crash worthiness and survivability,�...