1 air brakes use - Study guides, Class notes & Summaries

1 NC CDL AIR BRAKES EXAM REVIEW QUESTIONS AND ANSWERS, 100% ACCURATE/ Oil and water usually collect in compressed air tanks. If you do not have an automatic tank drain, when should you drain the air tanks? - -After every working day Why drain water from the compressed air tanks? - -Water can freeze in cold weather and cause brake failure. The air brake system for a straight truck or bus should not leak at a rate of more than ___ PSI per minute with the engine off and the brakes releas...

Pumper-Operator Questions and Answers Graded A+ When was the first hand pump invented 1720, by Richard Newsham Where was the first wooden water mains for firefighting Philadelphia, early 1800s What were the first mechanized fire pumps fueled by Coal When was the first gas powered apparatus 1900 When was triple combination pumper created 1906 Apparatus safety standards NFPA 1901 -standards for fire apparatus NFPA 1500 - health safety for firefighters ...

Attitude - A good attitude is a professional truck driver's badge of honor. Sharing the roads with automobiles must be a safety concern for the professional driver ABS - Keeps the vehicle under control by preventing wheel lock up during braking. Additional things to check during a walk-around inspection - Coupling system areas Landing Gear Air compressor - The air compressor pumps air into the air storage tanks. The air compressor is connected to the engine through gears or a v-belt. Air...

Texas CDL Section 5 Questions and Answers Already Passed Name the 3 different braking systems 1. Service Brake (normal brake pedal) 2. Parking Brake (apply/release with parking brake control) 3. Emergency Brake (uses part of service and parking brake to stop vehicle in brake system failure) What is the air compressor? It pumps air into the air storage tanks reservoirs. Why should you avoid pressing the brake pedal unnecessarily? It can let air out faster than the compressor can r...

TSA Technology Bowl, Top Exam Questions and answers, 100% Accurate, Verified. What type of air transportation is usually seen providing aerial views of popular sports games, such as football, golf, and baseball? - -Blimp What country produces more nuclear-generated electricity than any other country (which accounts for nearly 1/3 of the world's total)? - -United States William Kamkwamba utilized what energy source that brought electricity and running water to his neighborhood? - -W...

heat form of energy in an internal combustion engine motion heat energy produced by engine combustion is converted to in stopping a vehicle, the energy of motion turns the vehicle's wheels, the wheels wont go anywhere unless theres ______ between the tires and the road surface traction what is a car engine heat conversion machine, taking the energy of heat from exploding mixture of fuel and air in the combustion chamber and converting it to motion through the engine cra...

1 NC CDL COMBINATION VEHICLES/EXAM REVIEW QUESTIONS AND ANSWERS, RATED A+ You are coupling a semi-trailer to your tractor but have not yet backed under, the trailer is at the right height when: - -It will be raised slightly when the tractor is backed under it. You should not back a tractor under a trailer until the whole air system is: - -At normal pressure. Which part of the kingpin should the locking jaws close around? - -The shank. When you get ready to back under the semi-trailer you...

Massachusetts 1C & 2A Hoisting License Exam Questions and Answers Latest Updated 2024/2025 | Scored A+. How many pounds are in a ton?: 2,000 pounds 2. What type of equipment requires a H/H license in MA?:  10'. 1/4 cu/yd, 500 pounds 3. What type of system is used when working on de-energized circuitry?:  lock out/tag out 4. All welding and cutting on hoisting equipment must be done in accordance with what code?: 1998 ASME Chapter 9 5. What type of prot...

CDL Air Brakes |Complete Questions with Graded A+ Answers Air loss in a straight truck or bus should not be more than how much PSI with the engine off and the brakes on? 3 PSI in one minute To make an emergency stop with air brakes, using the stab braking method, you should Brake as hard as you can get off brakes when wheels lock get back on brakes when wheels start rolling again All vehicles with air brakes must have what signal? Low air pressure warning signal It is ac...

CDL Combination Vehicle Practice Test Questions and Answers Latest 2024/2025 (100% Correct) A tractor with a(n) ________ trailer requires the shortest amount of stopping distance . 1. empty 2. fully loaded 3. lightly loaded - correct answersfully loaded The air leakage rate for a combination vehicle ( engine off, brakes on) should not be more than _____ psi per minute . 1. 4 2. 6 3. 2 - correct answers4 If you do not do the final air brake check for air leaks and fix them before driving...