how should your cones be set out on one-way traffic? {Ans: 10', 100', and 200' toward the oncoming traffic}in a dual air system, how long does it take to build 85-100 psi? {Ans: 45 sec}how much play does the slack adjuster need before it needs an adjustment {Ans: 1 inch}build air pressure until governer cut out, which is? {Ans: roughly 120-140psi}what is total stopping distance going 45 mph {Ans: 346'}time before you actually hit the brakes {Ans: reaction distance}how do you test hydrolic brakes? {Ans: Pump brake three times then hold for 5 sec. if the brake pedal loosens up or something leaks then something is wrong.}what is controlled braking? {Ans: Braking as hard as you can without locking the wheels, with very little steering wheel movements. if wheels lock, release, and do it again.}how much play can a belt have to be operational? {Ans: up to 3/4 inch of play}what should be some things you check when you aproach your vehicle for a pretrip inspection? {Ans: Look for damage, vehicle leaning to one side,fresh fluids (oil, coolant, grease, or fuel), and check around the vehicle for hazards.}when you signal: