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US Iowa DMV Road Signs Test 6

DMV & CDL » Category

Author: TestGru Team (Education Specialist)

20 questions · All questions on one page

Prepared with up-to-date content
DMV Iowa — Road Signs DMV — Iowa (USA, State Traffic Law) USA — Iowa State DMV & FMCSA (MUTCD) — USA
What is this test? for Iowa DMV Road Signs permit/CDL, USA (MUTCD) — DMV — Iowa (USA, State Traffic Law) level, USA — Iowa.
Is this for you? For driver candidates in Iowa, USA — Road Signs permit/CDL (16+, State DMV)
Section: DMV Iowa — Road Signs · Education: High School & Adult (16+) · Part: DMV Iowa — Road Signs · Country: USA · Region: USA — Iowa

The DMV written test is an important step measuring driver candidates' knowledge of traffic laws, first aid, and vehicle technology.

This test reinforces your theoretical knowledge and provides the fundamentals needed to pass the exam and become a safe driver.

By solving this test of 20 questions, you can both test your knowledge and identify the topics you need to improve.

Question 1
yield sign - US MUTCDA Iowa driver asks about this red-and-white yield sign: what is true?
A) Speed up through it
B) Ignore it completely
C) Stop only at night
D) Slow down and give way to traffic and pedestrians; proceed when safe
Question 2
stop sign - US MUTCDA Iowa driver asks about this red octagonal stop sign: what is true?
A) Yield without stopping
B) Slow down only
C) Come to a complete stop, then proceed when safe
D) Honk then go
Question 3
speed-limit sign - US MUTCDA Iowa driver asks about this white rectangular speed limit sign: what is true?
A) Advisory speed only
B) Minimum speed
C) No speed limit
D) Maximum legal speed in mph
Question 4
school sign - US MUTCDA Iowa driver asks about this yellow pentagon school crossing sign: what is true?
A) No school nearby
B) No stopping ever
C) School zone ahead: 25 mph when flashing or children present
D) Highway speed zone
Question 5
construction sign - US MUTCDA Iowa driver asks about this orange diamond construction sign: what is true?
A) Detour ends
B) Railroad ahead
C) Work zone ahead: reduce speed and obey flaggers
D) School zone
Question 6
do-not-enter sign - US MUTCDA Iowa driver asks about this red do-not-enter sign: what is true?
A) Yield ahead
B) Do not enter: wrong way, turn back
C) One-way street
D) Enter freely
Question 7
one-way sign - US MUTCDA Iowa driver asks about this black-and-white one-way sign: what is true?
A) Stop ahead
B) No entry
C) Traffic moves only in the arrow direction
D) Two-way traffic
Question 8
warning-curve sign - US MUTCDA Iowa driver asks about this yellow diamond curve warning sign: what is true?
A) Sharp curve ahead: slow down
B) School crossing
C) Stop ahead
D) Straight road
Question 9
merge sign - US MUTCDA Iowa driver asks about this yellow merge sign: what is true?
A) No passing zone
B) One-way road
C) Lane ends suddenly
D) Merging traffic ahead: adjust speed and merge safely
Question 10
railroad crossing sign - US MUTCDA Iowa driver asks about this yellow railroad crossing sign: what is true?
A) Railroad crossing ahead: look, listen, be prepared to stop
B) Speed trap
C) Hospital zone
D) Deer crossing
Question 11
bicycle sign - US MUTCDA Iowa driver asks about this yellow bicycle warning sign: what is true?
A) Bicycle crossing ahead: share the road
B) Pedestrians only
C) No bicycles allowed
D) Motorcycles only
Question 12
hospital sign - US MUTCDA Iowa driver asks about this blue hospital service sign: what is true?
A) School zone
B) Gas station
C) Hospital nearby: follow signs for emergency care
D) Rest area
Question 13
no passing zone sign - US MUTCDA Iowa driver asks about this yellow pennant no passing zone sign: what is true?
A) Turn now
B) Pass trucks only
C) Speed up
D) No passing here: stay in lane
Question 14
stop ahead sign - US MUTCDA Iowa driver asks about this yellow diamond stop ahead sign: what is true?
A) School zone
B) No stopping
C) Yield ahead
D) Stop sign ahead: prepare to stop
Question 15
keep right sign - US MUTCDA Iowa driver asks about this white keep right sign: what is true?
A) Keep left
B) Keep right of the divider or barrier
C) No entry
D) Stop here
Question 16
pedestrian sign - US MUTCDA Iowa driver asks about this yellow diamond pedestrian sign: what is true?
A) Pedestrian crossing ahead: yield to people
B) School closed
C) Bicycle lane
D) No walking
Question 17
roundabout sign - US MUTCDA Iowa driver asks about this yellow diamond roundabout sign: what is true?
A) Stop always
B) Traffic light
C) One-way street
D) Roundabout ahead: yield to traffic inside
Question 18
signal ahead sign - US MUTCDA Iowa driver asks about this yellow diamond signal ahead sign: what is true?
A) No signals
B) Traffic signal ahead: be ready to stop
C) Railroad ahead
D) Green always
Question 19
divided highway sign - US MUTCDA Iowa driver asks about this white divided highway sign: what is true?
A) Two-way road
B) Divided highway begins: keep right
C) Road ends
D) Merge left
Question 20
speed hump sign - US MUTCDA Iowa driver asks about this yellow diamond speed hump sign: what is true?
A) Speed hump ahead: slow down
B) Stop sign
C) Speed up
D) Flat road

About This Test

For Drivers 16+ & CDL (USA, 51 States × 9 Topics) — State DMV permit and CDL General, Air Brakes, Combination, HazMat and Tanker per MUTCD & FMCSA state law. Section: DMV & CDL, USA.

DMV & CDL USA — 51 States (incl. DC) × 9 topics = 4,400+ tests: Road Signs (MUTCD), Traffic Laws, First Aid, Vehicle Technique, Motorcycle, CDL General Knowledge, Air Brakes, Combination, HazMat. State traffic law + FMCSA. 8×20Q per state-topic.

DMV Forum: no toxic driving shaming; respect first — auto-moderation → (content hidden) for profanity/insults in topics & replies.

Study Tips:

  • Study your state manual first
  • Master signs before laws
  • Do motorcycle/CDL separately
  • Drive kind — Forum kind