1|Page
CALIFORNIA C-50 REINFORCING STEEL
CONTRACTOR LICENSE EXAMINATION COMPLETE
VERIFIED QUESTIONS AND DETAILED SOLUTIONS
LATEST UPDATE THIS YEAR JUST RELEASED
The minimum width specified for a 2-lane overcrossing
structures shall be: - Answer-not less than 32 feet, face of
curb, to face of curb.
The minimum horizontal clearance to walls, such as
abutment walls, and retaining walls in cut locations
shall____________ - Answer-Not less than 10 feet
Minimum Vertical Clearance for Freeways and
Expressways, Overlay projects shall be: - Answer-16 feet
Concrete poured for curbs and sidewalks must
contain____________pounds of cement material per
cubic yard - Answer-463 lbs/cu yard. This concrete is
minor concrete
,2|Page
The specified spacing of construction joints for concrete
curbs and sidewalks where there is no adjacent curb
is________ - Answer-60'
While executing a contract the Contractor must furnish the
following document in writing - Answer-Test results
In a unit-priced based bid contract the billing is based on -
Answer-Items on which the work is done
The contractor needs to submit the detailed cost data for a
unit price adjustment for a bid item if - Answer-The
engineer requests the data.
You request a unit price adjustment resulting from a
change of more than 25% in the bid items quantity.
There is a major change in scope.
Critical Path Method is used to schedule the projects. This
is the path along which all the project activities have -
Answer-0 float
For areas that require pavement smoothness determined
using a 12 foot straightedge, the pavement surface must
, 3|Page
not vary from the lower edge of the straightedge by more
than: - Answer-0.01' when the straightedge is laid parallel
with the centerline.
0.02: when the straightedge is laid perpendicular to the
centerline and extends from edge to edge of a traffic lane.
0.02' when the straightedge is lad within 24' of a pavement
conform.
Clearing and grubbing consists of removing objectionable
material from - Answer-Construction area
Standards that are essential to produce a complete,
concise and legal set of project plans are - Answer-
Mandatory (shall and must)
Which are the factors used in determining the travel
width? - Answer-Traffic, present and future.
Number of lanes.
Terrain
The limiting axle load on a bridge with single axle
pneumatic tired truck with trailer is - Answer-28,000 lbs
CALIFORNIA C-50 REINFORCING STEEL
CONTRACTOR LICENSE EXAMINATION COMPLETE
VERIFIED QUESTIONS AND DETAILED SOLUTIONS
LATEST UPDATE THIS YEAR JUST RELEASED
The minimum width specified for a 2-lane overcrossing
structures shall be: - Answer-not less than 32 feet, face of
curb, to face of curb.
The minimum horizontal clearance to walls, such as
abutment walls, and retaining walls in cut locations
shall____________ - Answer-Not less than 10 feet
Minimum Vertical Clearance for Freeways and
Expressways, Overlay projects shall be: - Answer-16 feet
Concrete poured for curbs and sidewalks must
contain____________pounds of cement material per
cubic yard - Answer-463 lbs/cu yard. This concrete is
minor concrete
,2|Page
The specified spacing of construction joints for concrete
curbs and sidewalks where there is no adjacent curb
is________ - Answer-60'
While executing a contract the Contractor must furnish the
following document in writing - Answer-Test results
In a unit-priced based bid contract the billing is based on -
Answer-Items on which the work is done
The contractor needs to submit the detailed cost data for a
unit price adjustment for a bid item if - Answer-The
engineer requests the data.
You request a unit price adjustment resulting from a
change of more than 25% in the bid items quantity.
There is a major change in scope.
Critical Path Method is used to schedule the projects. This
is the path along which all the project activities have -
Answer-0 float
For areas that require pavement smoothness determined
using a 12 foot straightedge, the pavement surface must
, 3|Page
not vary from the lower edge of the straightedge by more
than: - Answer-0.01' when the straightedge is laid parallel
with the centerline.
0.02: when the straightedge is laid perpendicular to the
centerline and extends from edge to edge of a traffic lane.
0.02' when the straightedge is lad within 24' of a pavement
conform.
Clearing and grubbing consists of removing objectionable
material from - Answer-Construction area
Standards that are essential to produce a complete,
concise and legal set of project plans are - Answer-
Mandatory (shall and must)
Which are the factors used in determining the travel
width? - Answer-Traffic, present and future.
Number of lanes.
Terrain
The limiting axle load on a bridge with single axle
pneumatic tired truck with trailer is - Answer-28,000 lbs
