IMSA Work zone Questions and
Verified Answers 2025-2026. Graded A
1 daylight period up to 3 days or >1hr at night - ANSduration of
intermediate-term stationary project
1 ft - ANSthe absolute minimum height of a ground mounted signs in
business, commercial, or residential area is:
1 ft - ANSwhen mounting a secondary sign below a post-mounted roadside
signs in business, commercial, or residential areas is ________
1 mile - ANSif resurfacing takes one day to complete 3/4 of a mile in one
lane, what would be the approximate length of the closure at any given
time?
1) emergency vehicle flashers
2) flash lights
3) flares - ANSin emergency situations, which of the following can be used
until traffic control devices arrive?
1) flag-carrying vehicle
2) walkie-talkie
3) official car
4) pilot car - ANSWhen two flaggers are used and there are sight
obstructions, what may be used?
1
, 1) fulfill a need
2) command attention
3) convey a clear meaning/message
4) command respect from road users
5) give adequate time for proper response - ANSThe five requirements for
a traffic control device
1) get out of the way
2) warn workers
3) get their license plate number - ANSif a driver refuses to obey your
signal, what should you do?
1) nature of work
2) time and duration of work
3) effects on traffic
4) alt routes
5) name of PR person
6) any scheduled press conference - ANSPublic relations and public
information should include: signing, advertising, mailings, awareness
campaign, a website, and:
1) never stand on the open roadway
2) always face on-coming traffic
3) not mingle with the workers
4) not block or be blocked by signs - ANSflaggers should:
2
Verified Answers 2025-2026. Graded A
1 daylight period up to 3 days or >1hr at night - ANSduration of
intermediate-term stationary project
1 ft - ANSthe absolute minimum height of a ground mounted signs in
business, commercial, or residential area is:
1 ft - ANSwhen mounting a secondary sign below a post-mounted roadside
signs in business, commercial, or residential areas is ________
1 mile - ANSif resurfacing takes one day to complete 3/4 of a mile in one
lane, what would be the approximate length of the closure at any given
time?
1) emergency vehicle flashers
2) flash lights
3) flares - ANSin emergency situations, which of the following can be used
until traffic control devices arrive?
1) flag-carrying vehicle
2) walkie-talkie
3) official car
4) pilot car - ANSWhen two flaggers are used and there are sight
obstructions, what may be used?
1
, 1) fulfill a need
2) command attention
3) convey a clear meaning/message
4) command respect from road users
5) give adequate time for proper response - ANSThe five requirements for
a traffic control device
1) get out of the way
2) warn workers
3) get their license plate number - ANSif a driver refuses to obey your
signal, what should you do?
1) nature of work
2) time and duration of work
3) effects on traffic
4) alt routes
5) name of PR person
6) any scheduled press conference - ANSPublic relations and public
information should include: signing, advertising, mailings, awareness
campaign, a website, and:
1) never stand on the open roadway
2) always face on-coming traffic
3) not mingle with the workers
4) not block or be blocked by signs - ANSflaggers should:
2
