Hey everyone! I wanted to know how many of you guys use two-way radios to communicate to your crews. I am thinking of getting a set so I can communicate to my new, non-experienced employees when I can't be there helping them. Have you had much success with them or do they usually lose, damage, leave them in the truck? Here is the set I was thinking about purchasing: http://amzn.com/B001WMFYH4 Thanks for your help!