Massachusetts Construction
Supervisor License Exam –
Complete with Correct Answers
and Detailed Rationales||MOST
RECENT
1. What is the minimum age requirement to take a Construction Supervisor
License (CSL) exam in Massachusetts?
A) 21 years old
B) 18 years old
C) 25 years old
D) No minimum age requirement
Answer: B) 18 years old
Rationale: Candidates must be at least 18 years old at the time of the examination,
as set by the Board of Building Regulations and Standards (BBRS).
2. How many hours of continuing education are required for an Unrestricted
Construction Supervisor License holder every two years?
A) 6 hours
B) 10 hours
C) 12 hours
D) 18 hours
Answer: C) 12 hours
Rationale: An Unrestricted CSL requires 12 hours of approved continuing education
per two-year renewal cycle. Specialty CSL licenses require 6 hours, and Restricted (1-
& 2-family) licenses require 10 hours.
,3. Under Massachusetts General Laws Chapter 142A, which activity is expressly
prohibited for a holder of an Unrestricted Construction Supervisor License?
A) Supervising a single-family home construction
B) Performing electrical work without a separate electrical license
C) Issuing a building permit for a commercial project
D) Acting as a project manager for a renovation exceeding $100,000
Answer: B) Performing electrical work without a separate electrical license
Rationale: An Unrestricted CSL may supervise construction but cannot perform
specialized trade work (electrical, plumbing, etc.) without holding that specific trade
license.
4. Which agency administers the Construction Supervisor License (CSL) exams
in Massachusetts?
A) Massachusetts Department of Labor Standards (DLS)
B) The Board of Building Regulations and Standards (BBRS) via PSI
C) The Massachusetts Home Builder's Association
D) The Architectural Access Board (AAB)
Answer: B) The Board of Building Regulations and Standards (BBRS) via PSI
Rationale: The BBRS administers the licensing program and partners with PSI to
deliver the exams.
5. What is the maximum number of times a candidate can take the CSL exam
within a 90-day period?
A) Once
B) Twice
C) Three times
D) Unlimited attempts
Answer: B) Twice
Rationale: Candidates may take the CSL exam twice in any 90-day period. After that
period expires, they may again take it twice.
,6. What is the primary designation of the Massachusetts State Building Code?
A) 521 CMR
B) 780 CMR
C) 310 CMR
D) 527 CMR
Answer: B) 780 CMR
Rationale: The Massachusetts State Building Code is officially codified as 780 CMR. It
establishes minimum standards for construction, alteration, repair, and demolition.
7. Which code book is most appropriate for commercial multi-family buildings
when preparing for the Unrestricted CSL exam?
A) International Residential Code (IRC)
B) International Energy Conservation Code (IECC)
C) International Building Code (IBC)
D) National Electrical Code (NEC)
Answer: C) International Building Code (IBC)
Rationale: The IBC covers commercial and multi-family structures and is required
material for the exam. The IRC only covers one- and two-family dwellings.
8. What is the minimum required glazing area for a habitable room in a single-
family dwelling that measures 20 ft. x 30 ft.?
A) 30 square feet
B) 40 square feet
C) 48 square feet
D) 60 square feet
Answer: C) 48 square feet
Rationale: IRC Section R303.1 requires glazing area to be at least 8% of the floor
area. 600 sq. ft. (20x30) x 8% = 48 sq. ft..
9. What is the minimum required width of a concrete footing for a 2-story
single-family dwelling constructed of conventional light-frame construction,
supported by soil with a load-bearing capacity of 2000 psf?
, A) 10 inches
B) 12 inches
C) 16 inches
D) 18 inches
Answer: B) 12 inches
Rationale: IRC Table R403.1 specifies the minimum footing width based on the
number of stories and soil load-bearing capacity. For 2000 psf soil supporting a 2-
story dwelling, the minimum width is 12 inches.
10. What is the maximum height of a retaining wall a holder of an Unrestricted
CSL may supervise without requiring an architect/engineer?
A) 6 feet
B) 10 feet
C) 12 feet
D) 15 feet
Answer: B) 10 feet
Rationale: According to Massachusetts CSL guidance, retaining walls less than 10
feet in height are within the scope of supervision without requiring a registered
design professional.
11. Under 780 CMR, who is ultimately responsible for ensuring compliance with
administrative responsibilities?
A) The local homeowner
B) The construction contractor
C) The Massachusetts state inspector
D) The manufacturer of building materials
Answer: B) The construction contractor
Rationale: The contractor is generally held responsible for adhering to the
administrative responsibilities outlined in 780 CMR .
12. Which Massachusetts code amendment directly affects insulation
installation requirements?