DZ Testing Schedule 1 questions & answers graded A+

DZ Testing Schedule 1 questions &
answers graded A+

Part 1-Air Brake System - correct answer ✔✔Minor Defects:

1.1-Audible Air Leak

1.2-Slow Air pressure

Major Defects:

1.3-Pushrod stroke of any brake exceeds the prescribed limit

1.4-Air loss rate exceeds prescribed limit

1.5-Inoperative towing vehicle protection system

1.6-Low air warning fails or system is activated

1.7-Inoperative service, parking or emergency brake



Part 2-Cab - correct answer ✔✔Minor Defects:

2.1-Occupant compartment doors fail to open

Major Defects:

2.2 any cab or sleeper door fails to close securely



Part 3-Cargo Securement - correct answer ✔✔Minor Defects:

3.1-Insecure or improper load covering

Major Defects:

3.2- Insecure cargo

3.3-Absence, failure, malfunction or deterioration of required cargo securement device or load
covering

, Part 4- Coupling Device - correct answer ✔✔Minor Defects:

4.1 coupler or mounting has loose or missing fastener

Major Defects:

4.2-Coupler is insecure or movement exceeds limit

4.3- Coupling or locking mechanism is damaged or fails to lock

4.4-Defective, incorrect or missing safety chain or cable



Part 5- Dangerous Goods - correct answer ✔✔No Minor Defects

Major Defects:

5.1- Dangerous goods requirement not met



Part 6- Driver Controls - correct answer ✔✔Minor Defects:

6.1- Accelerator pedal, clutch, gauges, audible and visual indicators or instruments fail to
function properly

No Major Defects



Part 7- Driver Seat - correct answer ✔✔Minor Defects:

7.1- Seat is damaged or fails to remain in set position

Major Defects:

7.2- Seatbelt or tether belt is insecure, missing or malfunctions



Part 8- Electric Brake System - correct answer ✔✔Minor Defect:

8.1- Loose or insecure wiring or electrical connection

Major Defects:

8.2- Inoperative breakaway device

8.3- Inoperative brake