What is the seven step inspection method?
CDL test – 7 Step Inspection Method – see description
- Vehicle Overview.
- Check engine compartment.
- Start engine and inspect cab.
- Turn off engine and check lights.
- Do walkaround inspection.
- check signal lights.
- start engine and check.
Does DOT require a pre-trip?
They’re required under federal law. The Federal Motor Carrier Safety Administration (FMCSA) requires pre-trip inspections before each haul. The driver must be satisfied that all parts are in good working order. The inspection must occur before each daily haul.
Does Class A cover Class B?
With the proper endorsements, your CDL Class A may also allow you to drive some Class B and Class C vehicles.
How many steps are in a pre-trip inspection?
Does a school bus have air brakes?
The 121 air brake system is the standard on a school bus and must be tested during a motor vehicle inspection. The test checks out the check valves which hold air in the tanks when another is drained.
What is a starter switch key?
Why should drivers put the starter switch key in your pocket during the pre-trip inspection? To prevent vehicle theft while you are not in the cab. To prevent the trailer from coming loose and rolling down an incline. To prevent electric shocks when checking the motor.
How many can you miss on CDL pre trip?
Pre-trip must be passed before skill/road tests are taken. To pass the skills test, you must have no more than 12 errors overall.
How many times can you fail hazmat test?
Can I retake the CDL Hazmat test if I failed the first time? Yes. Although you need to pay to take the exam each time you take it, you can retake the exam as many times as needed until you achieve a passing score of 80% or higher.
Are air brakes hard to use?
It’s very difficult to get air brakes to stop as smoothly as hydraulic. Air can be compressed, brake fluid can’t. When you apply pressure at one end of a hydraulic brake line, the same amount of pressure is immediately transferred to the other end.
How many questions are on the FTCE general knowledge?
How long should a pre-trip take?
approximately 30 to 50 minutes
Are air brakes better than hydraulic?
Although air brakes are considered the superior braking system for heavy vehicles (gross weight ~26,000 to 33,000 pounds or more) which would over load hydraulic brakes, they also have the following disadvantages when compared to hydraulic braking systems: Air brakes generally cost more.
How do you test air brakes on a school bus?
Start the bus and let the air pressure build to at least 90 psi. Step on the brake pedal and put the bus into gear. Slowly take your foot off the brake and gently press the accelerator. The bus should not move.
How do you pass a pre-trip inspection Class B?
- Class B Pre-Trip Inspection.
- Point to, or touch, every item that you are inspecting. Tell the tester how you know that the part you are.
- inspecting is in good, safe working condition. Identify all defects or you may not receive credit.
- Key on, engine off. In-Cab Items (5).
What hazmat related items do you look for during your pre-trip?
Minimum DOT Pre-Trip Inspection Requirements
- Service brakes including trailer brake connections.
- Parking brake.
- Steering mechanism.
- Lighting devices and reflectors.
- Windshield wipers.
- Rear vision mirrors.
How do you do a air brake test?
Class A Air Brake Test
- Make sure the air pressure is above 100psi – 120psi.
- Turn the key to the off position.
- Turn the key to the on position, do not start the truck.
- Press both air brake valves in, red valve first then yellow in second.
- Air pressure will drop, allow pressure to stabilize.