Documents
Memberships
Study materials
Categories
wonderlic tests
EXAM REVIEW
NCCCO Examination
Summary
Class notes
QUESTIONS & ANSWERS
NCLEX EXAM
Exam (elaborations)
Study guide
Latest nclex materials
HESI EXAMS
EXAMS AND CERTIFICATIONS
HESI ENTRANCE EXAM
ATI EXAM
Gizmos
PORTAGE LEARNING
Ihuman Case Study
LETRS
NURS EXAM
NSG Exam
Testbanks
Vsim
Latest WGU
AQA PAPERS AND MARK SCHEME
DMV
WGU EXAM
exam bundles
Study Material
Study Notes
Test Prep
Login
Register
Documents
Memberships
Study materials
Categories
wonderlic tests
EXAM REVIEW
NCCCO Examination
Summary
Class notes
QUESTIONS & ANSWERS
NCLEX EXAM
Exam (elaborations)
Study guide
Latest nclex materials
HESI EXAMS
EXAMS AND CERTIFICATIONS
HESI ENTRANCE EXAM
ATI EXAM
Gizmos
PORTAGE LEARNING
Ihuman Case Study
LETRS
NURS EXAM
NSG Exam
Testbanks
Vsim
Latest WGU
AQA PAPERS AND MARK SCHEME
DMV
WGU EXAM
exam bundles
Study Material
Study Notes
Test Prep
Login
Register
2026 District Of Columbia DMV Knowledge Test Class B Test 1
Helpsheet
×
Helpsheet
×
Report question problem
×
I think the answer is wrong
There are multiple correct answers
There is a typing error
Image or comprehension text is not display properly
Something else(please specify below)
Any more information
Question Number 23
23. If a truck is equipped, a trailer brake hand valve can be used to:
Add fuel to the vehicle.
Prevent the vehicle from rolling back when being started from a stop.
Check the oil level.
Load cargo.
✔ Correct Answer:
Prevent the vehicle from rolling back when being started from a stop.
Count Down:
Related questions :
Modal title
×
...
.png){kind=logo}
.png)