Texas Motor Carrier Authority Exam Questions And
Correct Answers (100% Verified Answers) Plus
Rationales | Latest Update 2026/2027 | Graded A+.
1. Which number allows a carrier to operate intrastate in Texas and is
issued by TxDMV? A. USDOT Number
B. MC Number
C. TxDMV Number (Certificate of Registration)
D. IFTA Account Number
Answer: C. TxDMV Number (Certificate of Registration) Rationale:
TxDMV issues a state motor-carrier certificate (TxDMV number)
required for intrastate operations in Texas.
2. Which federal agency issues an “MC” operating authority for interstate
for-hire motor carriers?
A. TxDMV
B. FMCSA (Federal Motor Carrier Safety Administration)
C. DPS (Department of Public Safety)
D. IRS
Answer: B. FMCSA (Federal Motor Carrier Safety Administration)
Rationale: FMCSA handles interstate operating authority (MC
numbers) and registration for interstate carriers.
3. What form is typically used to file proof of insurance for Texas motor
carrier registration?
A. Form B
B. Form E (or Forms H/I for certain operations)
C. IFTA Form 101
, Answer:
D. UCR Form A
B. Form E (or Forms H/I for certain operations)
Rationale: TxDMV requires insurance filings (commonly Form E) as
part of registration.
5. A motor carrier operating strictly within Texas with vehicles above a
threshold GVWR must obtain:
A. USDOT number only
B. TxDMV intrastate operating authority / TxDMV number
C. FMCSA MC number for surety
D. IFTA exemption
Answer: B. TxDMV intrastate operating authority / TxDMV
number Rationale: Intrastate carriers in Texas meeting vehicle
criteria must register with TxDMV.
6. The Unified Carrier Registration (UCR) primarily requires carriers to:
A. File accident reports to FMCSA
B. Register and pay an annual fee based on fleet size for operating in
interstate commerce
C. Obtain oversize permits
D. Complete driver narcotics testing
B. Register and pay an annual fee based on fleet size
for operating in interstate commerce
Rationale: UCR is a multi-state registration system with fees based on
the number of vehicles.
7. Which of the following is a common reason TxDMV would refuse or
suspend a motor carrier registration?
A. Missing coffee receipts
B. Lack of required insurance filings or unresolved safety issues
, Answer:
C. Failure to have IFTA decals for single-state operations only
D. Not having a company logo on trucks
Answer: B. Lack of required insurance filings or unresolved safety
issues
Rationale: Proper insurance and safety compliance are basic
requirements for registration and continued authority.
8. What does IRP (International Registration Plan) cover for commercial
vehicles?
A. Fuel taxes only
B. Motor carrier authority only
C. Apportionment of registration fees for vehicles that operate in
multiple jurisdictions
D. Cargo securement rules
Answer: C. Apportionment of registration fees for vehicles that
operate in multiple jurisdictions
Rationale: IRP apportions vehicle registration fees across jurisdictions
based on miles traveled.
9. Temporary operating authority (temporary MC) is typically used for:
A. Permanent business operations only
B. Emergency relief or short-term operations while permanent
authority is processed
C. Avoiding safety inspections
D. Avoiding insurance requirements
, Answer:
Answer: B. Emergency relief or short-term operations while
permanent authority is processed
Rationale: Temporary authority allows for immediate emergency or
short-term operation while paperwork is finalized.
10. Which regulation governs hours-of-service (HOS) for most
commercial drivers in the U.S.?
A. TxDMV Rule 10
B. FMCSA Hours-of-Service regulations
C. IFTA statute
D. UCR manual
B. FMCSA Hours-of-Service regulations
Rationale: FMCSA HOS rules establish driving limits, rest breaks, and
on-duty time for commercial drivers.
11. What is the primary purpose of a TxDMV motor carrier
equipment report submitted with an application?
A. To list driver names only
B. To list each vehicle (VIN, make, model year, cargo type) the
carrier plans to operate
C. To request fuel tax refunds
D. To obtain medical certificates
Answer: B. To list each vehicle (VIN, make, model year, cargo type)
the carrier plans to operate
Rationale: TxDMV requires vehicle identification details for
registration and recordkeeping.
4. Which tax program requires quarterly reporting of fuel use by motor
carriers operating in multiple U.S. jurisdictions?
Correct Answers (100% Verified Answers) Plus
Rationales | Latest Update 2026/2027 | Graded A+.
1. Which number allows a carrier to operate intrastate in Texas and is
issued by TxDMV? A. USDOT Number
B. MC Number
C. TxDMV Number (Certificate of Registration)
D. IFTA Account Number
Answer: C. TxDMV Number (Certificate of Registration) Rationale:
TxDMV issues a state motor-carrier certificate (TxDMV number)
required for intrastate operations in Texas.
2. Which federal agency issues an “MC” operating authority for interstate
for-hire motor carriers?
A. TxDMV
B. FMCSA (Federal Motor Carrier Safety Administration)
C. DPS (Department of Public Safety)
D. IRS
Answer: B. FMCSA (Federal Motor Carrier Safety Administration)
Rationale: FMCSA handles interstate operating authority (MC
numbers) and registration for interstate carriers.
3. What form is typically used to file proof of insurance for Texas motor
carrier registration?
A. Form B
B. Form E (or Forms H/I for certain operations)
C. IFTA Form 101
, Answer:
D. UCR Form A
B. Form E (or Forms H/I for certain operations)
Rationale: TxDMV requires insurance filings (commonly Form E) as
part of registration.
5. A motor carrier operating strictly within Texas with vehicles above a
threshold GVWR must obtain:
A. USDOT number only
B. TxDMV intrastate operating authority / TxDMV number
C. FMCSA MC number for surety
D. IFTA exemption
Answer: B. TxDMV intrastate operating authority / TxDMV
number Rationale: Intrastate carriers in Texas meeting vehicle
criteria must register with TxDMV.
6. The Unified Carrier Registration (UCR) primarily requires carriers to:
A. File accident reports to FMCSA
B. Register and pay an annual fee based on fleet size for operating in
interstate commerce
C. Obtain oversize permits
D. Complete driver narcotics testing
B. Register and pay an annual fee based on fleet size
for operating in interstate commerce
Rationale: UCR is a multi-state registration system with fees based on
the number of vehicles.
7. Which of the following is a common reason TxDMV would refuse or
suspend a motor carrier registration?
A. Missing coffee receipts
B. Lack of required insurance filings or unresolved safety issues
, Answer:
C. Failure to have IFTA decals for single-state operations only
D. Not having a company logo on trucks
Answer: B. Lack of required insurance filings or unresolved safety
issues
Rationale: Proper insurance and safety compliance are basic
requirements for registration and continued authority.
8. What does IRP (International Registration Plan) cover for commercial
vehicles?
A. Fuel taxes only
B. Motor carrier authority only
C. Apportionment of registration fees for vehicles that operate in
multiple jurisdictions
D. Cargo securement rules
Answer: C. Apportionment of registration fees for vehicles that
operate in multiple jurisdictions
Rationale: IRP apportions vehicle registration fees across jurisdictions
based on miles traveled.
9. Temporary operating authority (temporary MC) is typically used for:
A. Permanent business operations only
B. Emergency relief or short-term operations while permanent
authority is processed
C. Avoiding safety inspections
D. Avoiding insurance requirements
, Answer:
Answer: B. Emergency relief or short-term operations while
permanent authority is processed
Rationale: Temporary authority allows for immediate emergency or
short-term operation while paperwork is finalized.
10. Which regulation governs hours-of-service (HOS) for most
commercial drivers in the U.S.?
A. TxDMV Rule 10
B. FMCSA Hours-of-Service regulations
C. IFTA statute
D. UCR manual
B. FMCSA Hours-of-Service regulations
Rationale: FMCSA HOS rules establish driving limits, rest breaks, and
on-duty time for commercial drivers.
11. What is the primary purpose of a TxDMV motor carrier
equipment report submitted with an application?
A. To list driver names only
B. To list each vehicle (VIN, make, model year, cargo type) the
carrier plans to operate
C. To request fuel tax refunds
D. To obtain medical certificates
Answer: B. To list each vehicle (VIN, make, model year, cargo type)
the carrier plans to operate
Rationale: TxDMV requires vehicle identification details for
registration and recordkeeping.
4. Which tax program requires quarterly reporting of fuel use by motor
carriers operating in multiple U.S. jurisdictions?
