MOT Exam (LTAP) Questions and Answers
Verified 100% Correct |latest Updates|
Spacing of a barrier reflector without a glare screen shall be _____________? -
ANSWER -50' maximum center to center, Top-mounted object markers (6"x12")
at 50' maximum, Barrier reflectors and object markers to be alternated at 25'
spacing (MT-101.70)
Portable barrier glare screen panels? - ANSWER -Glare screen delineation are
vertical stripes. Vertical stripes ae Type G, H, or J (2'x12"). They shall be placed in
groups of 3, on adjacent paddles at 50' center to center (MT-101.70)
What protection is needed for a 10" drop-off in a work zone? - ANSWER -refer to
MT-101.90 Condition 2
Equip all project motor vehicles and trailers having a gross weight of
_____________ or greater in single or combination with conspicuity tape? -
ANSWER -10,000 lbs (614.03 of the CMS)
What type of conspicuity tape is used for vehicles over 10,000 lbs? - ANSWER -
Use red and white, Type G, H or J retroreflective sheeting
Inspection form CA-D-8 is used for what type of projects? - ANSWER -Long
term projects
What condition is a PCMS considered if 90% of the pixel are functional? -
ANSWER -Marginal
What condition is an Arrow Board considered if all lamps are working? -
ANSWER -Acceptable
If one or more connection loops on a portable barrier section are missing it is
considered? - ANSWER -Unacceptable
Cones, Drums, Barricades, etc must meet _____________________ to be used in
the clear zone. - ANSWER -NCHRP 350 or MASH Test Level 3
, How much of a pavement marking must be removed for it to be considered
acceptable? - ANSWER -96% (CMS - "Remove the markings so that less than 5%
of the line remains visible")
What size sign is needed for a left or right lane closure for a multi-lane highway
over 40 mph? - ANSWER -48" sign (Table 6F-1, Size of Temporary Traffic
Control Signs PG. 663)
What size wood posts for a two post installation are required for a sign (X by X
feet) at X feet above a 10:1 slope? - ANSWER -refer to plan sheet MT-150.10
What sign height is required when adjacent to a sidewalk? - ANSWER -7' (MT-
110.10, Section 2A)
What is the spacing of RPMs in the transition area? - ANSWER -20' center to
center (MT-99.30, Section 7)
What is the minimum size of cone that can be used at night for a lane closure? -
ANSWER -28" (Pg. 693 TTCM)
What is the maximum cone spacing when used at night? - ANSWER -40' (MT-
95.30 (13B)(e))
How many drums are needed to close the upstream shoulder? - ANSWER -5
drums (MT-95.30 (13A))
When is Form CA-D-8 reviewed? - ANSWER -24 hours a day and 7 days a week
(All the time)
What are the required vertical clearances for signs in rural and urban areas? -
ANSWER -7'
What is the minimum required length for temporary sign class A support stubs? -
ANSWER -42"
A pedestrian detour in a 35 mph zone with 3' between the edge of the traffic lane
and the face of the channelization calls for which channel type? - ANSWER -Type
E
Verified 100% Correct |latest Updates|
Spacing of a barrier reflector without a glare screen shall be _____________? -
ANSWER -50' maximum center to center, Top-mounted object markers (6"x12")
at 50' maximum, Barrier reflectors and object markers to be alternated at 25'
spacing (MT-101.70)
Portable barrier glare screen panels? - ANSWER -Glare screen delineation are
vertical stripes. Vertical stripes ae Type G, H, or J (2'x12"). They shall be placed in
groups of 3, on adjacent paddles at 50' center to center (MT-101.70)
What protection is needed for a 10" drop-off in a work zone? - ANSWER -refer to
MT-101.90 Condition 2
Equip all project motor vehicles and trailers having a gross weight of
_____________ or greater in single or combination with conspicuity tape? -
ANSWER -10,000 lbs (614.03 of the CMS)
What type of conspicuity tape is used for vehicles over 10,000 lbs? - ANSWER -
Use red and white, Type G, H or J retroreflective sheeting
Inspection form CA-D-8 is used for what type of projects? - ANSWER -Long
term projects
What condition is a PCMS considered if 90% of the pixel are functional? -
ANSWER -Marginal
What condition is an Arrow Board considered if all lamps are working? -
ANSWER -Acceptable
If one or more connection loops on a portable barrier section are missing it is
considered? - ANSWER -Unacceptable
Cones, Drums, Barricades, etc must meet _____________________ to be used in
the clear zone. - ANSWER -NCHRP 350 or MASH Test Level 3
, How much of a pavement marking must be removed for it to be considered
acceptable? - ANSWER -96% (CMS - "Remove the markings so that less than 5%
of the line remains visible")
What size sign is needed for a left or right lane closure for a multi-lane highway
over 40 mph? - ANSWER -48" sign (Table 6F-1, Size of Temporary Traffic
Control Signs PG. 663)
What size wood posts for a two post installation are required for a sign (X by X
feet) at X feet above a 10:1 slope? - ANSWER -refer to plan sheet MT-150.10
What sign height is required when adjacent to a sidewalk? - ANSWER -7' (MT-
110.10, Section 2A)
What is the spacing of RPMs in the transition area? - ANSWER -20' center to
center (MT-99.30, Section 7)
What is the minimum size of cone that can be used at night for a lane closure? -
ANSWER -28" (Pg. 693 TTCM)
What is the maximum cone spacing when used at night? - ANSWER -40' (MT-
95.30 (13B)(e))
How many drums are needed to close the upstream shoulder? - ANSWER -5
drums (MT-95.30 (13A))
When is Form CA-D-8 reviewed? - ANSWER -24 hours a day and 7 days a week
(All the time)
What are the required vertical clearances for signs in rural and urban areas? -
ANSWER -7'
What is the minimum required length for temporary sign class A support stubs? -
ANSWER -42"
A pedestrian detour in a 35 mph zone with 3' between the edge of the traffic lane
and the face of the channelization calls for which channel type? - ANSWER -Type
E
