MUTCD Colors
Weather Signs
Acronym
Signal
I Saw the Sign
100
The standard in MUTCD 6F.64 for traffic cones requires that cones be predominantly what color?
What is Orange?
100
The EM-1 is typically used for evacuation routes during this type of weather.
What is Hurricane?
100
MUTCD
Manual on Uniform Traffic Control Devices
100
For a signal warrant analysis, bicyclists may be counted as either vehicles or this.
What is pedestrian?
100
The R2-1 give these type of limits that a vehicle may travel on a given road
What is Speed Limit?
200
Regular warning signs are this color.
What is Yellow?
200
The R16-6 requires headlights to be on when the weather is doing this?
What is raining?
200
TTC
What is Temporary Traffic Control?
200
These are the two diameter sizes, in inches, for vehicular signal indications.
What are 8 inches and 12 inches?
200
You know your going the wrong way this type of street when you see this R6-1/R6-2 sign.
What is One-Way?
300
This color is assigned to recreation and cultural interest uses.
What is Brown?
300
The W8-5 sign advises motorists the roadway may be slippery when the roadway is this?
What is wet?
300
ITS
What is Intelligent Transportation Systems?
300
Warrant 1 for traffic signalization requires minimum volume thresholds be met for at least this many hours in a day.
What is 8 hours?
300
You must do this when you see this R1-1 sign.
What is stop?
400
Black and White are assigned for this use.
What is Regulation?
400
The W8-13 sign advises motorists that a bridge might do this before the road.
What is Ice?
400
CMS
What is Changeable Message Signs?
400
The MUTCD defines three vehicular volume based signal warrants: Peak Hour, Four-hour, and this.
What is Eight-Hour?
400
This R3-17 sign reserves the lane for these type of pedestrians.
Who are bicyclists?
500
Name 3 of the 5 high-visibility retroreflective colors used in safety apparel.
What is Orange, Yellow, White, Silver, or Yellow-Green?
500
The W8-19 Depth Gauge sign may be installed on a roadway which does this frequently.
What is Flood?
500
PCMS
Portable Changeable Message Sign
500
The number of warrants for traffic control signals.
What is nine?
500
Name the code for this sign. 
What is R1-2?