Massachusetts CSL
(Construction Supervisor License) 2026-2027
Comprehensive Frequently Tested Exam Questions
With Verified Multiple Choice and Conceptual
Actual 100% Correct Detailed Answers
Guaranteed Pass!!Current Update!!
1. Which of the following is NOT an effective method of preventing
efflorescence?
a. forming good mortar joints
b. using high-early strength cement
c. stocking materials off of the ground
d. covering materials at all times - ANSWER B. Using high-early
strength cement
2. What is the maximum temperature a flue lining used in a residential-type
appliance in a masonry chimney, in a single family dwelling, must resist? -
ANSWER 1,800 degrees F
3. Which of the following is NOT true regarding the placement of masonry
units in a single family dwelling?
, a. mortar shall be plastic
b. surfaces shall be clean and free of deleterious material
c. units where initial bond is broken shall be removes and relaid
d. deep furrowing of bed joints - ANSWER D. Deep furrowing of bed
joints
4. What is the minimum required thickness of a mortar joint in a masonry unit
wall in a one or two family dwelling? - ANSWER 3/8 inch
5. In a single family dwelling with an 8:12 roof pitch and a cricket hight of 12
inches, what is the width of the cricket? - ANSWER 36 inches
6. Which of the following is NOT true regarding masonry chimneys in a one or
two family dwelling?
a. chimneys may support additional loads if designed to do so
b. must extend a minimum of 3 feet above highest point where passing
through roof
c. chimneys may be unlined
d. walls must be a minimum of 4 inches in thickness - ANSWER C.
chimneys may be unlined
7. What is the diameter of a #6 re-bar? - ANSWER 3/4 inch
, 8. What is the reaction between water and portland cement which causes it to
harden? - ANSWER heat of hydration
9. Which is greater - 268 cubic feet or 9 cubic yards? - ANSWER 268 cubic
feet
10.In a single family dwelling, what is the minimum required change in
elevation of the finished grade, at a point 10 feet away from the face of the
foundation wall? - ANSWER 6 inches
11.In a single family dwelling a 6 mil vapor barrier placed between the base
coarse and concrete floor slab for concrete floors on ground shall be lapped
a minimum of ____ inches? - ANSWER 6 inches
12.What is the best type of concrete to use in areas where light sulfate
resistance is required? - ANSWER Type 2 portland cement
13.Is a vapor retarder required in a concrete floor in a heated accessory garage
of a single family dwelling? - ANSWER Yes
(Construction Supervisor License) 2026-2027
Comprehensive Frequently Tested Exam Questions
With Verified Multiple Choice and Conceptual
Actual 100% Correct Detailed Answers
Guaranteed Pass!!Current Update!!
1. Which of the following is NOT an effective method of preventing
efflorescence?
a. forming good mortar joints
b. using high-early strength cement
c. stocking materials off of the ground
d. covering materials at all times - ANSWER B. Using high-early
strength cement
2. What is the maximum temperature a flue lining used in a residential-type
appliance in a masonry chimney, in a single family dwelling, must resist? -
ANSWER 1,800 degrees F
3. Which of the following is NOT true regarding the placement of masonry
units in a single family dwelling?
, a. mortar shall be plastic
b. surfaces shall be clean and free of deleterious material
c. units where initial bond is broken shall be removes and relaid
d. deep furrowing of bed joints - ANSWER D. Deep furrowing of bed
joints
4. What is the minimum required thickness of a mortar joint in a masonry unit
wall in a one or two family dwelling? - ANSWER 3/8 inch
5. In a single family dwelling with an 8:12 roof pitch and a cricket hight of 12
inches, what is the width of the cricket? - ANSWER 36 inches
6. Which of the following is NOT true regarding masonry chimneys in a one or
two family dwelling?
a. chimneys may support additional loads if designed to do so
b. must extend a minimum of 3 feet above highest point where passing
through roof
c. chimneys may be unlined
d. walls must be a minimum of 4 inches in thickness - ANSWER C.
chimneys may be unlined
7. What is the diameter of a #6 re-bar? - ANSWER 3/4 inch
, 8. What is the reaction between water and portland cement which causes it to
harden? - ANSWER heat of hydration
9. Which is greater - 268 cubic feet or 9 cubic yards? - ANSWER 268 cubic
feet
10.In a single family dwelling, what is the minimum required change in
elevation of the finished grade, at a point 10 feet away from the face of the
foundation wall? - ANSWER 6 inches
11.In a single family dwelling a 6 mil vapor barrier placed between the base
coarse and concrete floor slab for concrete floors on ground shall be lapped
a minimum of ____ inches? - ANSWER 6 inches
12.What is the best type of concrete to use in areas where light sulfate
resistance is required? - ANSWER Type 2 portland cement
13.Is a vapor retarder required in a concrete floor in a heated accessory garage
of a single family dwelling? - ANSWER Yes
