He wanted to work for me, making the proper contacts.

Those in the trenches know there is a big difference between proper and improper contact.

The plane was suspicious because it had not responded to radio calls to establish proper contact.

He's put off by Gabiddon and can't quite make proper contact.

Unfortunately, the issue of proper contact with the thermometer bulb becomes a problem.

When the two glass surfaces are in proper contact Newton's rings can be observed.

Of course, if you had the proper contacts you'd have done much better.

They should be replaced with new ones to maintain proper contact.

But others, lacking a track record or the proper contacts, do not.

"Not hard to tap hotel phones if you have the proper contacts, right?"