VA CBC Practice Exam
A 140-foot-huge paved location is to be sloped 1/8 inch in keeping with foot. The elevation at
the highest point is to be 87.2 ft at the middle. What is the elevation at the lowest point at the
fringe?
A. Eighty.00 feet
b. Eighty one.Fifty four toes
c. Eighty four.50 toes
d. 86.50 toes - ANS-d. 86.50 toes
A forty five-degree slope is a
a. A hundred% slope
b. 50% slope
c. Forty five% slope
d. 25% slope - ANS-a. A hundred% slope
A reduce stake is being set for the excavation of a trench using a transit. The backside of the
ditch could be at elevation 94.00 toes. A rod analyzing of 4.70 feet is on a bench mark whose
elevation is 102.50 toes. The rod studying at the mark at the cut stake is 6.20 ft. What should
the cut stake be marked?
A. 6.00
b. 6.50
c. 7.00
d. 7.50 - ANS-c. 7.00
A driveway rises 18 ft in a horizontal distance of 190 toes. What is the percent grade?
A. 7%
b. Nine%
c. 12%
d. 15% - ANS-b. 9%
A driveway rises 18 feet in a horizontal distance of a hundred ninety ft. What is the percent
grade?
A. 7%
b. Nine%
d. 12%
c. 15% - ANS-b. Nine%
,A joist chair generally contains how many reinforcing bars?
A. One bar.
B. Two bars.
C. Three bars.
D. Four bars. - ANS-b. Two bars.
A topographic map is getting used to determine cut and fill necessities. The contour c program
languageperiod is 2 toes. Across a distance of 200 feet there are 10 contours. What is the slope
of the grade?
A. 10 : 1
b. 20 : 1
c. 30 : 1
d. 40 : 1 - ANS-a. 10 : 1
A V trench is to be excavated for the installation of utilities. The trench might be 750 feet long.
The backside of the trench may be 5 toes extensive, the pinnacle of the trench might be 18 ft
huge, and the depth is eight ft. What is the quantity of cloth to be excavated?
A. 2,000 cubic yards
b. 2,555 cubic yards
c. 54,000 cubic yards
d. Sixty nine,000 cubic yards - ANS-b. 2,555 cubic yards
A vapor retarder on blanket (batts) insulation need to
a. Be eliminated while permitted insulation board is used as a sub sheathing.
B. Be ventilated so it can breathe.
C. Face the cold side of the wall.
D. Face the warm side of the wall. - ANS-d. Face the warm side of the wall.
According to Building Code, slopes for everlasting fill shall be a MAXIMUM of
a. 20%
b. 30%
c. Forty%
d. 50% - ANS-d. 50%
According to OSHA, all ground and bench established abrasive grinders with cup-kind wheels
used for outside grinding shall be furnished with all of the following protection gadgets EXCEPT
a. A protective hood.
, B. Rigidly supported and adjustable paintings rests.
C. A revolving cup defend or band type guard.
D. Steel mandrels. - ANS-d. Steel mandrels.
According to OSHA, all the following shall be accomplished PRIOR to allowing employees to
start demolition operations EXCEPT
a. Obtaining written proof that an engineering survey has been done.
B. Notifying utility agencies of shutting off provider lines.
C. Testing, purging and removal of any sort of dangerous fabric.
D. An inspection achieved by means of an reputable of the Building Department. - ANS-d. An
inspection finished through an reputable of the Building Department.
According to OSHA, reuse boxes used to save empty cans of flammable drinks MUST be
a. Decontaminated on everyday and frequent foundation.
B. Inspected by way of a competent person.
C. Emptied every day.
D. Covered. - ANS-b. Inspected with the aid of a in a position individual.
According to OSHA, upper and decrease guards shall be prepared on
a. Grinding machines.
B. Portable, electricity pushed circular saws.
C. Hand-led crosscut desk saws.
D. Hand-led ripsaws. - ANS-b. Portable, electricity driven circular saws.
According to the Building Code, the proper desire of fasteners REQUIRED to toenail a wooden
joist to a sill or girder could be
a. Only 16d common.
B. Two 16d not unusual. Or two 3" x zero.131" nails.
C. Three 8d commonplace or 3 2" x 0.131 nails.
D. Four 8d common or four three" x zero.131" nails. - ANS-c. Three 8d not unusual or three 2" x
0.131 nails.
After excavating has started out on a assignment it is observed that the soil to be excavated for
foundations has swell aspect of 25 percent in preference to 10 percentage. Which is authentic
approximately the effect of this at the fee of this work if no adjustments are made to the gadget
or the operator?
A. The load issue will pass up and it'll take much less time to do the work.
B. The load component will pass up and it'll take more time to do the paintings.
C. The load issue will cross down and it's going to take less time to do the work.
A 140-foot-huge paved location is to be sloped 1/8 inch in keeping with foot. The elevation at
the highest point is to be 87.2 ft at the middle. What is the elevation at the lowest point at the
fringe?
A. Eighty.00 feet
b. Eighty one.Fifty four toes
c. Eighty four.50 toes
d. 86.50 toes - ANS-d. 86.50 toes
A forty five-degree slope is a
a. A hundred% slope
b. 50% slope
c. Forty five% slope
d. 25% slope - ANS-a. A hundred% slope
A reduce stake is being set for the excavation of a trench using a transit. The backside of the
ditch could be at elevation 94.00 toes. A rod analyzing of 4.70 feet is on a bench mark whose
elevation is 102.50 toes. The rod studying at the mark at the cut stake is 6.20 ft. What should
the cut stake be marked?
A. 6.00
b. 6.50
c. 7.00
d. 7.50 - ANS-c. 7.00
A driveway rises 18 ft in a horizontal distance of 190 toes. What is the percent grade?
A. 7%
b. Nine%
c. 12%
d. 15% - ANS-b. 9%
A driveway rises 18 feet in a horizontal distance of a hundred ninety ft. What is the percent
grade?
A. 7%
b. Nine%
d. 12%
c. 15% - ANS-b. Nine%
,A joist chair generally contains how many reinforcing bars?
A. One bar.
B. Two bars.
C. Three bars.
D. Four bars. - ANS-b. Two bars.
A topographic map is getting used to determine cut and fill necessities. The contour c program
languageperiod is 2 toes. Across a distance of 200 feet there are 10 contours. What is the slope
of the grade?
A. 10 : 1
b. 20 : 1
c. 30 : 1
d. 40 : 1 - ANS-a. 10 : 1
A V trench is to be excavated for the installation of utilities. The trench might be 750 feet long.
The backside of the trench may be 5 toes extensive, the pinnacle of the trench might be 18 ft
huge, and the depth is eight ft. What is the quantity of cloth to be excavated?
A. 2,000 cubic yards
b. 2,555 cubic yards
c. 54,000 cubic yards
d. Sixty nine,000 cubic yards - ANS-b. 2,555 cubic yards
A vapor retarder on blanket (batts) insulation need to
a. Be eliminated while permitted insulation board is used as a sub sheathing.
B. Be ventilated so it can breathe.
C. Face the cold side of the wall.
D. Face the warm side of the wall. - ANS-d. Face the warm side of the wall.
According to Building Code, slopes for everlasting fill shall be a MAXIMUM of
a. 20%
b. 30%
c. Forty%
d. 50% - ANS-d. 50%
According to OSHA, all ground and bench established abrasive grinders with cup-kind wheels
used for outside grinding shall be furnished with all of the following protection gadgets EXCEPT
a. A protective hood.
, B. Rigidly supported and adjustable paintings rests.
C. A revolving cup defend or band type guard.
D. Steel mandrels. - ANS-d. Steel mandrels.
According to OSHA, all the following shall be accomplished PRIOR to allowing employees to
start demolition operations EXCEPT
a. Obtaining written proof that an engineering survey has been done.
B. Notifying utility agencies of shutting off provider lines.
C. Testing, purging and removal of any sort of dangerous fabric.
D. An inspection achieved by means of an reputable of the Building Department. - ANS-d. An
inspection finished through an reputable of the Building Department.
According to OSHA, reuse boxes used to save empty cans of flammable drinks MUST be
a. Decontaminated on everyday and frequent foundation.
B. Inspected by way of a competent person.
C. Emptied every day.
D. Covered. - ANS-b. Inspected with the aid of a in a position individual.
According to OSHA, upper and decrease guards shall be prepared on
a. Grinding machines.
B. Portable, electricity pushed circular saws.
C. Hand-led crosscut desk saws.
D. Hand-led ripsaws. - ANS-b. Portable, electricity driven circular saws.
According to the Building Code, the proper desire of fasteners REQUIRED to toenail a wooden
joist to a sill or girder could be
a. Only 16d common.
B. Two 16d not unusual. Or two 3" x zero.131" nails.
C. Three 8d commonplace or 3 2" x 0.131 nails.
D. Four 8d common or four three" x zero.131" nails. - ANS-c. Three 8d not unusual or three 2" x
0.131 nails.
After excavating has started out on a assignment it is observed that the soil to be excavated for
foundations has swell aspect of 25 percent in preference to 10 percentage. Which is authentic
approximately the effect of this at the fee of this work if no adjustments are made to the gadget
or the operator?
A. The load issue will pass up and it'll take much less time to do the work.
B. The load component will pass up and it'll take more time to do the paintings.
C. The load issue will cross down and it's going to take less time to do the work.
