Traffic Supervisor Exam Questions

• | Page

Traffic Supervisor Exam Questions And CORRECT ANSWER s

Question 1: Is a shadow vehicle used in all traffic zones?

• True
• False

CORRECT ANSWER : False

Question 2: The shadow vehicle is occupied whenever

workers are in the work area.

• True
• False

CORRECT ANSWER : False

Question 3: What class one light is the shadow vehicle

equipped with?

• Flashing Yellow Light
• Oscillating Yellow Light

• | Page

• Yellow Strobe Light
• All of the above

CORRECT ANSWER : All of the above

Question 4: When may cones be substituted for drums?

• Daytime traffic control minimum height 18"
• Daytime traffic control minimum height 28"
• Daytime traffic control minimum height 36"
• Daytime traffic control minimum height 42"

CORRECT ANSWER : Daytime traffic control

minimum height 28"

Question 5: When may cones be substituted for drums?

• Daytime traffic control minimum height 18"
• Daytime traffic control minimum height 28"
• Daytime traffic control minimum height 36"
• Daytime traffic control minimum height 42"

• | Page

CORRECT ANSWER : Daytime traffic control

minimum height 28"

Question 6: When cones are substituted for drums for

nighttime closers, what is the minimum cone height requirement?

• 18"
• 28"
• 36"
• 42"

CORRECT ANSWER: 42"

Question 7: When cones are substituted for drums at

nighttime closer, what is the maximum cone spacing?

A. 20'

B. 30'

C. 40'

• | Page

D. 50'

CORRECT ANSWER : 40'

Question 8: What type of flashing warning lights are

required when there is a nighttime lane closer?

A. ROAD WORK AHEAD

B. LANE CLOSED AHEAD

• A & B

D. NONE OF THE ABOVE

CORRECT ANSWER : ROAD WORK AHEAD &

LANE CLOSED AHEAD

Question 9: If there is a lane closure of greater than three

days, what is required?

• Work zone dotted lines, 4' in length separated by 10'

gaps, shall be provided to identify the merge.

• The appropriate color work zone edge lines shall be

applied along the taper and tangent sections.