CDL General Knowledge
and Air Brakes - GA
Questions and Complete
Solutions Graded A+
Denning [Date] [Course title]
, 450 - Answer: What is the number of feet required to stop a vehicle with air brakes that is traveling 55
mph
2 - Answer: What is the typical leak rate for a single vehicle with air brakes charged to 120 psi. Psi per
minute
Loose - Answer: What could rust around the wheel nuts mean. The nuts might be blank.
Danger - Answer: Missing clamps spaces studs or ligaments mean what. One word.
1/4 - Answer: The amount of leaf springs that will put the vehicle out of service. In fraction form.
3 - Answer: How many reflective warning triangles are needed as emergency equipment
Secure loose things - Answer: Before tilting the cab, what should you do.
3 - Answer: How many minutes should it take for air pressure to build up from 50 to 90 psi
120-140 - Answer: What is the typical cutout psi for the air governor? X-x
5-20 - Answer: What is the typical idling oil pressure? X-x psi
35-75 - Answer: What is the typical operating oil pressure? X-x psi
50 - Answer: Drivers carrying cargo should check the securement of the load after how many miles after
starting a trip.
150 - Answer: After the initial cargo securement check you should continue to check securement after
how many miles.
and Air Brakes - GA
Questions and Complete
Solutions Graded A+
Denning [Date] [Course title]
, 450 - Answer: What is the number of feet required to stop a vehicle with air brakes that is traveling 55
mph
2 - Answer: What is the typical leak rate for a single vehicle with air brakes charged to 120 psi. Psi per
minute
Loose - Answer: What could rust around the wheel nuts mean. The nuts might be blank.
Danger - Answer: Missing clamps spaces studs or ligaments mean what. One word.
1/4 - Answer: The amount of leaf springs that will put the vehicle out of service. In fraction form.
3 - Answer: How many reflective warning triangles are needed as emergency equipment
Secure loose things - Answer: Before tilting the cab, what should you do.
3 - Answer: How many minutes should it take for air pressure to build up from 50 to 90 psi
120-140 - Answer: What is the typical cutout psi for the air governor? X-x
5-20 - Answer: What is the typical idling oil pressure? X-x psi
35-75 - Answer: What is the typical operating oil pressure? X-x psi
50 - Answer: Drivers carrying cargo should check the securement of the load after how many miles after
starting a trip.
150 - Answer: After the initial cargo securement check you should continue to check securement after
how many miles.
