Surfactants In Weed Control. Surfactants help herbicides do their job. When you're trying to kill weeds, you need to add a surfactant to the mix. Technically, a surfactant is a soluble compound that reduces the surface tension of liquids or reduces interfacial tension between two liquids or a liquid and a solid. In other words, it's a linear molecule with a hydrophilic (attracted to water) head and a hydrophobic (repelled by water) end.
Getting a New CDL in Georgia. 1  1. Obtain a commercial driverâs license manual. 2  2. Gather the required personal documents. 3  3. Take the documents to any DDS office location.  4. Pay the required 1  fees. 5. Take the written knowledge test.  6. Schedule a driving skills 1  test. 7. Attend your skills test appointment.  8. Receive your CDL.
The first step is to get a copy of your state's Commercial Driverâs Licensing (CDL) Manual. The manual is available in their field locations, downloaded from their website and printed. Each state has its own processes to getting the CDL. The second step is to decide which type of vehicle and what kind of driving you want to get the license for. There are 3 classes of CDLs with endorsements for specialized qualifications for vehicles like school buses, tank trucks, tractor trailers, etc.