This Picture shows pesky wasp nest.
Step 1: Items needed for safe removal of Wasp Nest
Wet Dry Vacum cleaner. Make sure air filter is installed. Inside the vacum cleaner a cotton ball soaked in acetone can be put into canister of vacum cleaner to kill wasps once sucked into vacume clearner.
A hand pressurized sprayer with liquide pesticide. Follow and read instructions on water to pestcide mixture. The pesticide can be purchased at any local hardware store.