IMSA WORK-ZONE SAFETY EXAM NEWEST 2025/2026 ACTUAL
EXAM WITH COMPLETE QUESTIONS AND CORRECT DETAILED
ANSWERS (100% VERIFIED ANSWERS) |ALREADY GRADED A+|
||PROFESSOR VERIFIED||
During the past 5 years, work zone crashes have caused more
than - ANSWER-4,400 Deaths (85 percent of which were the
driver or passenger)
200,000 injuries
Stopping distance for motor vehicles at 50 mph - ANSWER-Dry
roadway ~300 ft
Wet roadway ~400 ft
Icy pavement ~1,250 ft
A loaded 80,000lb. tractor-trailer requires almost _____% more
stopping distance. - ANSWER-50
It takes only an extra 25 seconds to cover - ANSWER-1 mile at 45
mph compared to 65 mph.
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MUTCD stands for what? - ANSWER-Manual on Uniform Traffic
Control Devices
OSHA - ANSWER-Occupational Safety and Health Administration
NEC - ANSWER-National Electrical Code
SHS - ANSWER-Standard Highway Signs
FHWA - ANSWER-Federal Highway Administration
Responsibilities of MUTCD - ANSWER-Uniformity and
Consistency, safety, legal compliance, and efficiency and traffic
flow.
NESC - ANSWER-National Electrical Safety Code
ANSI - ANSWER-American National Standards Institute
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ITE - ANSWER-Institute of Transportation Engineers
State DOT - ANSWER-(Dept. of Transportation) Standards
Temporary Traffic Control are found in - ANSWER-Part 6
What is the MUTCD? - ANSWER-a document published by the
Federal Highway Administration (FHWA) in the United States that
provides national standards and guidelines for the design,
placement, and maintenance of traffic control devices.
What is the purpose of MUTCD? - ANSWER-to promote
uniformity and consistency in traffic control devices across the
country. These devices include signs, signals, pavement
markings, and other elements used to regulate, warn, and guide
road users.
Manual on uniform traffic control devices - ANSWER-PART 1 -
GENERAL
PART 2 - SIGNS
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PART 3 - MARKINGS
PART 4 - HIGHWAY TRAFFIC SIGNALS
PART 5 - TRAFFIC CONTROL TRAFFIC CONTROL DEVICE
CONSIDERATIONS FOR AUTOMATED VEHICLES
PART 6 - TEMPORARY TRAFFIC CONTROL
PART 7 - TRAFFIC CONTROL FOR SCHOOL AREAS
PART 8 - TRAFFIC CONTROL FOR RAILROAD AND LIGHT
RAIL TRANSIT GRADE CROSSINGS
PART 9 - TRAFFIC CONTROL FOR BICYCLE FACILITIES
A. Standard - ANSWER-a statement of required, mandatory, or
specifically prohibitive practice regarding a traffic control device.
All Standard statements are labeled, and the text appears in bold
type. The verb "shall" is typically used. The verbs "should" and
"may" are not used in Standard statements.
Standard statements are sometimes modified by Options.
B. Guidance - ANSWER-a statement of recommended, but not
mandatory, practice in typical situations, with deviations allowed if