1|Page
IMSA WORK ZONE SAFETY EXAM|
COMPLETE EXAM SET WITH
ANSWERS
Warning signs can be used in a sequence to give adequate warning by using three
signs along the roadway the driver is given adequate time to get ready for
whatever is ahead distance between signs depends on the type of roadway and
speed - correct-answer -
In business, commercial, or residential areas the minimum lateral clearance is
___________from the face of the curb to the nearest edge of the sign - correct-
answer -2 feet
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In rural areas the minimum lateral clearance should be_______to________ feet
from the edge of the roadway to the nearest edge of the sign - correct-answer -6
to 12
In rural areas if a secondary advisory sign is mounted below another sign the
minimum mounting height may be__________foot less than the primary sign
which results in a minimum vertical clearance of__________ feet - correct-answer
-1 foot 4 feet
If a sign is on temporary support__________ maybe used for weighing so that the
sign will not blow over. __________ May also be used for weighting barricades so
that the barricades will not blow over - correct-answer -Sandbags..............boath
blanks
What should be done to a sign that is not applicable in a TTC zone until it is
relevant again - correct-answer -Removed or covered
, 3|Page
What is the correct spacing for advanced warning signs in a urban or rural road
type - correct-answer -100 feet and 500 feet
What is the correct spacing for advanced warning signs on expressway/freeway
Road types - correct-answer -1,000 feet and 2,640 feet
Arrow boards that are used for low speed location such as urban streets that
she'll have a minimum size of 48 x 24" and a minimum legibility distance of 1/2
mile - correct-answer -Type A
Arrow boards that are used for high speed, high volume facilities that have a
minimum size of 96" x 48" and a minimum legibility distance of 1 mile - correct-
answer -Type C
IMSA WORK ZONE SAFETY EXAM|
COMPLETE EXAM SET WITH
ANSWERS
Warning signs can be used in a sequence to give adequate warning by using three
signs along the roadway the driver is given adequate time to get ready for
whatever is ahead distance between signs depends on the type of roadway and
speed - correct-answer -
In business, commercial, or residential areas the minimum lateral clearance is
___________from the face of the curb to the nearest edge of the sign - correct-
answer -2 feet
,2|Page
In rural areas the minimum lateral clearance should be_______to________ feet
from the edge of the roadway to the nearest edge of the sign - correct-answer -6
to 12
In rural areas if a secondary advisory sign is mounted below another sign the
minimum mounting height may be__________foot less than the primary sign
which results in a minimum vertical clearance of__________ feet - correct-answer
-1 foot 4 feet
If a sign is on temporary support__________ maybe used for weighing so that the
sign will not blow over. __________ May also be used for weighting barricades so
that the barricades will not blow over - correct-answer -Sandbags..............boath
blanks
What should be done to a sign that is not applicable in a TTC zone until it is
relevant again - correct-answer -Removed or covered
, 3|Page
What is the correct spacing for advanced warning signs in a urban or rural road
type - correct-answer -100 feet and 500 feet
What is the correct spacing for advanced warning signs on expressway/freeway
Road types - correct-answer -1,000 feet and 2,640 feet
Arrow boards that are used for low speed location such as urban streets that
she'll have a minimum size of 48 x 24" and a minimum legibility distance of 1/2
mile - correct-answer -Type A
Arrow boards that are used for high speed, high volume facilities that have a
minimum size of 96" x 48" and a minimum legibility distance of 1 mile - correct-
answer -Type C
