You can also tell them that they can have non-destructive testing done at their expense. 

we have the #1 college for Non destructive testing in the nation in town and was thinking i could rent each room to students if needed 2br 1.5 ba

They had at most a couple hours and were confined to "Non destructive" means.

They may decide to test it themselves, but they would have to okay that with you if it's a 'destructive' test (small chance) but will not have to disclose if it is a surface test/non-destructive test. 

Dogs are intelligent creatures that need to be engaged in some kind of work and constant training and interaction with people to be nondestructive.

Do you know any nondestructive methods to check for termite damage?

I’m studying Metallurgical and Materials engineering, but actually hope to end up with a job somewhere in the aerospace industry.

Keeps property clean & safe (non-destructive) & 3.

Was collecting rent from some non destructive testing guys (they x-ray pipes). 

Admittedly, a continuous run of aluminum wire does not present a problem but when the Al wire is subsequently connected to outlets, light switches & especially spliced to other branched circuits (buried within junction boxes), these connections can & will by the metallurgical nature of Al oxidize.