Ohio Road Flagger Technician Practice
Exam Questions And Correct Answers
(Verified Answers) Plus Rationales 2026
Q&A | Instant Download Pdf
1. What is the primary responsibility of a flagger?
A. Repair damaged road surfaces
B. Provide safe, clear directions to road users through work zones
C. Supervise construction crews
D. Operate heavy machinery
Rationale: The flagger’s main duty is to ensure the safe movement of
vehicles and workers in and around work zones.
2. Which color is used for construction and maintenance warning signs?
A. Red
B. Orange
C. Yellow
D. White
,Rationale: Orange indicates construction and maintenance activities per
the MUTCD.
3. What device must a flagger use to control traffic?
A. Flashlight
B. Traffic cone
C. STOP/SLOW paddle
D. Red warning flag
Rationale: The STOP/SLOW paddle is the standard control device for
flagging operations.
4. The minimum size of a STOP/SLOW paddle should be:
A. 12 inches in diameter
B. 16 inches in diameter
C. 18 inches in diameter
D. 24 inches in diameter
Rationale: The MUTCD requires at least an 18-inch diameter for visibility
and compliance.
5. When should a flagger wear high-visibility apparel?
A. Only at night
B. At all times while flagging
C. Only during peak traffic
D. Only during emergencies
Rationale: Visibility is required at all times to prevent collisions and ensure
driver awareness.
, 6. What is the minimum distance a flagger should stand from moving
traffic?
A. 5 feet
B. 10 feet
C. Far enough to be visible and safe, usually 100–200 feet ahead of the
work area
D. No specific requirement
Rationale: Safe distance allows reaction time for both the driver and
flagger.
7. What does a flagger use at night for additional visibility?
A. Reflective sign
B. Flashlight with red wand attachment
C. Orange cone
D. Strobe light
Rationale: A flashlight with a red wand improves visibility during night
operations.
8. When should a flagger use a red flag?
A. Always
B. Only in emergency or low-speed conditions when a STOP/SLOW paddle
is unavailable
C. At intersections
D. At night
Exam Questions And Correct Answers
(Verified Answers) Plus Rationales 2026
Q&A | Instant Download Pdf
1. What is the primary responsibility of a flagger?
A. Repair damaged road surfaces
B. Provide safe, clear directions to road users through work zones
C. Supervise construction crews
D. Operate heavy machinery
Rationale: The flagger’s main duty is to ensure the safe movement of
vehicles and workers in and around work zones.
2. Which color is used for construction and maintenance warning signs?
A. Red
B. Orange
C. Yellow
D. White
,Rationale: Orange indicates construction and maintenance activities per
the MUTCD.
3. What device must a flagger use to control traffic?
A. Flashlight
B. Traffic cone
C. STOP/SLOW paddle
D. Red warning flag
Rationale: The STOP/SLOW paddle is the standard control device for
flagging operations.
4. The minimum size of a STOP/SLOW paddle should be:
A. 12 inches in diameter
B. 16 inches in diameter
C. 18 inches in diameter
D. 24 inches in diameter
Rationale: The MUTCD requires at least an 18-inch diameter for visibility
and compliance.
5. When should a flagger wear high-visibility apparel?
A. Only at night
B. At all times while flagging
C. Only during peak traffic
D. Only during emergencies
Rationale: Visibility is required at all times to prevent collisions and ensure
driver awareness.
, 6. What is the minimum distance a flagger should stand from moving
traffic?
A. 5 feet
B. 10 feet
C. Far enough to be visible and safe, usually 100–200 feet ahead of the
work area
D. No specific requirement
Rationale: Safe distance allows reaction time for both the driver and
flagger.
7. What does a flagger use at night for additional visibility?
A. Reflective sign
B. Flashlight with red wand attachment
C. Orange cone
D. Strobe light
Rationale: A flashlight with a red wand improves visibility during night
operations.
8. When should a flagger use a red flag?
A. Always
B. Only in emergency or low-speed conditions when a STOP/SLOW paddle
is unavailable
C. At intersections
D. At night
