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USPS Exam 943: Comprehensive Practice Question Bank (2026–2027)
Comprehensive Practice Bank — Automotive Mechanic / Technician Certification
Engine Systems, Brake Systems, Electrical Systems, Transmission,
Steering & Suspension, Safety, and USPS-Specific Procedures
SECTION 1: EXAM OVERVIEW & POSITION ELIGIBILITY
Question 1. Exam 943 is used to hire which type of USPS
maintenance position?
A) Maintenance Support Clerk
B) Automotive Mechanics responsible for routine maintenance
and repair
C) Automotive Technicians responsible for complex repairs
D) Mail Processing Equipment Mechanics
Correct Answer: B) Automotive Mechanics responsible for
routine maintenance and repair
Rationale: Exam 943 is a technical test used to hire Automotive
Mechanics who perform routine types of maintenance and
repair on USPS vehicles. Exam 944 is used for Automotive
Technicians who handle more complex maintenance and repair.
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Question 2. Exam 944 is used to hire which type of USPS
maintenance position?
A) Automotive Mechanics for routine repairs
B) Automotive Technicians for complex maintenance and repair
C) Maintenance Support Clerks
D) Building Maintenance Technicians
Correct Answer: B) Automotive Technicians for complex
maintenance and repair
Rationale: Exam 944 is used to hire Automotive Technicians
who are responsible for more complex types of maintenance
and repair on USPS vehicles.
Question 3. What is the primary difference between the
responsibilities of Exam 943 and Exam 944 positions?
A) Exam 943 positions work on mail processing equipment;
Exam 944 positions work on vehicles
B) Exam 943 positions handle routine maintenance; Exam 944
positions handle complex repairs
C) Exam 943 positions are entry-level; Exam 944 positions are
supervisory
D) There is no difference
Correct Answer: B) Exam 943 positions handle routine
maintenance; Exam 944 positions handle complex repairs
Rationale: Exam 943 is for Automotive Mechanics who perform
routine types of maintenance and repair. Exam 944 is for
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Automotive Technicians who handle more complex maintenance
and repair.
Question 4. The appropriate written test for the Automotive
Mechanic, PS-7, position is the:
A) 941 exam
B) 942 exam
C) 943 exam
D) 944 exam
Correct Answer: C) 943 exam
Rationale: The appropriate written test for the Automotive
Mechanic, PS-7, position is the 943 exam.
Question 5. The appropriate written tests for the Lead
Automotive Mechanic, PS-8 and PS-9, are the:
A) 943 and 944 exams
B) 941 and 942 exams
C) 945 and 946 exams
D) Only the 944 exam
Correct Answer: A) 943 and 944 exams
Rationale: The appropriate written tests for the Lead
Automotive Mechanic, PS-8 and PS-9, are the 943 and 944
exams.
Question 6. What is the primary responsibility of a Mail
Processing Clerk?
A) Driving a mail delivery truck
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B) Sorting mail by destination and type
C) Selling stamps and postal money orders
D) Managing a team of postal carriers
Correct Answer: B) Sorting mail by destination and type
Rationale: The core function of a Mail Processing Clerk is to
work in a plant or facility to process, sort, and sequence mail
for distribution.
Question 7. What is the primary responsibility of an
Automotive Mechanic (Exam 943 position)?
A) Selling postal products
B) Performing routine maintenance and repair on USPS vehicles
C) Supervising other mechanics
D) Processing mail
Correct Answer: B) Performing routine maintenance and
repair on USPS vehicles
Rationale: Exam 943 is a technical test used to hire Automotive
Mechanics who perform routine types of maintenance and
repair on USPS vehicles.
Question 8. Applicants must successfully complete Postal
Service Test 943 and Test ___ to demonstrate their knowledge
and ability to troubleshoot, diagnose, and make minor and
major repairs to automotive systems.
A) 941
B) 942
USPS Exam 943: Comprehensive Practice Question Bank (2026–2027)
Comprehensive Practice Bank — Automotive Mechanic / Technician Certification
Engine Systems, Brake Systems, Electrical Systems, Transmission,
Steering & Suspension, Safety, and USPS-Specific Procedures
SECTION 1: EXAM OVERVIEW & POSITION ELIGIBILITY
Question 1. Exam 943 is used to hire which type of USPS
maintenance position?
A) Maintenance Support Clerk
B) Automotive Mechanics responsible for routine maintenance
and repair
C) Automotive Technicians responsible for complex repairs
D) Mail Processing Equipment Mechanics
Correct Answer: B) Automotive Mechanics responsible for
routine maintenance and repair
Rationale: Exam 943 is a technical test used to hire Automotive
Mechanics who perform routine types of maintenance and
repair on USPS vehicles. Exam 944 is used for Automotive
Technicians who handle more complex maintenance and repair.
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Question 2. Exam 944 is used to hire which type of USPS
maintenance position?
A) Automotive Mechanics for routine repairs
B) Automotive Technicians for complex maintenance and repair
C) Maintenance Support Clerks
D) Building Maintenance Technicians
Correct Answer: B) Automotive Technicians for complex
maintenance and repair
Rationale: Exam 944 is used to hire Automotive Technicians
who are responsible for more complex types of maintenance
and repair on USPS vehicles.
Question 3. What is the primary difference between the
responsibilities of Exam 943 and Exam 944 positions?
A) Exam 943 positions work on mail processing equipment;
Exam 944 positions work on vehicles
B) Exam 943 positions handle routine maintenance; Exam 944
positions handle complex repairs
C) Exam 943 positions are entry-level; Exam 944 positions are
supervisory
D) There is no difference
Correct Answer: B) Exam 943 positions handle routine
maintenance; Exam 944 positions handle complex repairs
Rationale: Exam 943 is for Automotive Mechanics who perform
routine types of maintenance and repair. Exam 944 is for
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Automotive Technicians who handle more complex maintenance
and repair.
Question 4. The appropriate written test for the Automotive
Mechanic, PS-7, position is the:
A) 941 exam
B) 942 exam
C) 943 exam
D) 944 exam
Correct Answer: C) 943 exam
Rationale: The appropriate written test for the Automotive
Mechanic, PS-7, position is the 943 exam.
Question 5. The appropriate written tests for the Lead
Automotive Mechanic, PS-8 and PS-9, are the:
A) 943 and 944 exams
B) 941 and 942 exams
C) 945 and 946 exams
D) Only the 944 exam
Correct Answer: A) 943 and 944 exams
Rationale: The appropriate written tests for the Lead
Automotive Mechanic, PS-8 and PS-9, are the 943 and 944
exams.
Question 6. What is the primary responsibility of a Mail
Processing Clerk?
A) Driving a mail delivery truck
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B) Sorting mail by destination and type
C) Selling stamps and postal money orders
D) Managing a team of postal carriers
Correct Answer: B) Sorting mail by destination and type
Rationale: The core function of a Mail Processing Clerk is to
work in a plant or facility to process, sort, and sequence mail
for distribution.
Question 7. What is the primary responsibility of an
Automotive Mechanic (Exam 943 position)?
A) Selling postal products
B) Performing routine maintenance and repair on USPS vehicles
C) Supervising other mechanics
D) Processing mail
Correct Answer: B) Performing routine maintenance and
repair on USPS vehicles
Rationale: Exam 943 is a technical test used to hire Automotive
Mechanics who perform routine types of maintenance and
repair on USPS vehicles.
Question 8. Applicants must successfully complete Postal
Service Test 943 and Test ___ to demonstrate their knowledge
and ability to troubleshoot, diagnose, and make minor and
major repairs to automotive systems.
A) 941
B) 942
