CDL School Bus Pre-Trip: Done by an Examiner (Full 2025 A-Z Walkthrough & Checklist)

Описание: [Video: FULL CDL School Bus Pre-Trip Inspection (A-Z Walkthrough & Checklist)]

0:01 What is the full step-by-step procedure for the CDL air brake test?
0:41 How do you know when the air governor has cut off?
2:10 How do you perform the Static Air Brake Test (checking for a loss of less than 3 PSI)?
2:48 How do you check the Low Air Warning light and buzzer (should activate at or above 60 PSI)? 3:13 How do you check the spring brake pop-out valve (should activate between 20-40 PSI)?
4:13 How do you test the holding power of the parking brake?
4:48 What is the procedure for the service brake test (5 MPH stop)?
5:31 How do you check the internal lighting indicators (headlights, high beams, turn signals, loading lights)?
7:48 How do you inspect the windshield wipers and washer fluid system?
8:26 How do you inspect all the required on-board emergency equipment (fire extinguisher, triangles, first aid kit)?
9:39 How do you inspect the entry door, steps, tread, and handrails?
10:31 How do you check the interior security and operation of all emergency windows?
11:05 How do you inspect the roof hatch and emergency escape mechanism?
13:50 How do you perform the exterior light check procedure for the front and sides?
15:31 How do you perform the exterior light check procedure for the rear of the bus?
16:50 How do you inspect the crossover mirrors, passenger/driver side mirrors, and front lenses/crossarm?
18:56 How do you check the fluid levels for oil, coolant, and power steering fluid?
20:00 How do you inspect the steering gearbox and all steering linkage bars/connections?
21:05 How do you inspect the front tire (tread depth, sidewall), rim, lug nuts, and valve stem?
22:28 How do you inspect the front shock absorber, leaf springs, and spring mounts?
23:12 How do you inspect the air lines, brake drum, and brake linings for contaminants or damage? 24:26 How do you inspect the side reflectors, fuel door/tank, and chassis frame?
27:02 How do you inspect the stop arm assembly and the battery box/connections?

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