Have you seen any of these while out doing field work?
10. University Extension Poison Ivy Research Nursery
9. Land Patrolled by Grouchy Brahman-Watusi Bull with 103 Speed Index
8. Rabid Squirrel Quarantine Area
7. Ground Leased by Game Warden
6. Small Arms Test Range--Action in Progress
5. Welcome. Enter to Receive Religious Pamphlets & Testimony
4. Please Swipe Major Credit Car and Smile for Photo Surveillance
3. C'mon In!--One Hour Hunting for One Hour Rock Hauling
2. Toxic Waste Receiving Area
1. The Mushrooms are Poison, the Fish are Wormy, the Wild Flowers Have Been Sprayed, the Quail and Turkeys Split and the Deer Have Been Dehorned
This is probably a common sight for you guys but for us not so much.
I was working on a pipeline project that went through the perimeter of a prison title. The supervisor had to ring each morning and evening to let the prison know that work was happening that day and our friendly safety officer made this sign up for the gates.
I prefer this one
"Trespassers W, short for Trespassers William"