input: [GENERAL KNOWLEDGE] Our Kentucky Combination Endorsement Test is just the ticket for that big rig job. Use this practice test to get that Combination Endorsement added to your license. Get started studying today! Your Solution When You Need To Drive Something Other Than A Straight Truck! Our Kentucky Combination Vehicle Practice CDL Test are constantly updated! This test can be taken when you have successfully completed and passed your Kentucky CDL General Knowledge Test. Passing this test will allow you to drive a truck with a trailer attached to it. Once you are consistently passing our practice test you should be ready to take your actual test at your local DMV Test Office. [GENERAL KNOWLEDGE TRUE/FALSE] Hauling hazardous materials is not an everyday job, but many times it is required to keep your job for many companies. Adding the Haz-Mat to your license are a pain in the a#% to pass! We have not heard from one person stating they did not pass since our last update. You will need to be prepared to get fingerprinted and a full background check thanks to terrorism. We can't help you with that part. We can certainly help you pass the written exam! Our software includes 194 questions along with printable Hazardous Materials Endorsement Manual including all of the tables you will need to know. [AIR BRAKES] 
output: If you plan on hauling for a gas company or transporting any liquids you are going to need your Kentucky Tanker Endorsement. Tankers pose a whole new issue when hauling liquids such as unbalanced loads and proper closing of the valves with the tank and manhole covers. You will also be responsible to make sure the vehicle is safe to put on the road and has the proper marking. We put together every question on the Tanker test needed to pass the dot exam.