BUILDING SYSTEM INSPECTOR EXAM QUESTIONS
AND CORRECT ANSWER WITH EXPLANATION
GRADED A+ STUDY GUIDE LATEST 2026 UPDATE
100% CORRECT
Building Systems Inspector Practice Exam
Exam Based on Industry Standards for Building Systems
PART 1: STRUCTURAL SYSTEMS & FOUNDATIONS (Questions 1-15)
1. Design snow loads shall be determined in accordance with which code
section, but the design roof load shall not be less than that determined by the
building official?
A) Section 1601, Section 1607
B) Chapter 7 of ASCE 7, Section 1607
C) The IBC, the ASCE
D) The WCBC, the building official
Correct Answer: B) Chapter 7 of ASCE 7, Section 1607
Explanation: Snow loads must be calculated per ASCE 7, but code establishes
minimum design roof loads that cannot be reduced below .
2. The minimum depth of footings below the undisturbed ground surface shall
be:
A) 12 inches
B) 18 inches
,C) 30 inches
D) 42 inches
Correct Answer: A) 12 inches
Explanation: Footing depth must be a minimum of 12 inches below undisturbed
ground to protect from frost heave and provide stable bearing .
3. Structural plain concrete use is limited to which structural elements?
A) Simply supported beams
B) Columns
C) Walls and pedestals
D) Waffle slabs
Correct Answer: C) Walls and pedestals
Explanation: Structural plain concrete (unreinforced) is limited to walls, pedestals,
and footings; it cannot be used for beams or columns .
4. Crawl spaces shall be provided with a minimum of one access opening not
less than:
A) 18 inches by 24 inches
B) 20 inches by 30 inches
C) 18 inches by 30 inches
D) 24 inches by 36 inches
Correct Answer: A) 18 inches by 24 inches
Explanation: Crawl space access openings must be at least 18" × 24" to allow entry
for inspection and maintenance .
5. The removal of forms and shores, including from slabs and beams, shall
comply with:
, A) ASTM E119
B) ACI 318
C) AISI
D) ACI 219
Correct Answer: B) ACI 318
Explanation: Form and shoring removal must follow ACI 318 requirements to
ensure concrete has achieved adequate strength before stripping .
6. Contraction or isolation joints shall be provided to divide structural plain
concrete members into flexurally discontinuous elements in accordance with:
A) ACI 318, Section 7.2
B) ACI 318, Section 22.3
C) ACI 318, Section 14.5
D) ACI 318, Section 10.2
Correct Answer: B) ACI 318, Section 22.3
Explanation: Plain concrete requires contraction or isolation joints to control
cracking from shrinkage and temperature changes .
7. Glued laminated timbers shall be manufactured and identified as required in:
A) AITC A190.1 and ASTM D 3737
B) ASTM E119 and AITC A190.1
C) ASTM D 3737 and NDS
D) AITC A190.1 and NDS
Correct Answer: A) AITC A190.1 and ASTM D 3737
Explanation: Glued laminated timber products must meet manufacturing and
testing standards to ensure structural integrity .
AND CORRECT ANSWER WITH EXPLANATION
GRADED A+ STUDY GUIDE LATEST 2026 UPDATE
100% CORRECT
Building Systems Inspector Practice Exam
Exam Based on Industry Standards for Building Systems
PART 1: STRUCTURAL SYSTEMS & FOUNDATIONS (Questions 1-15)
1. Design snow loads shall be determined in accordance with which code
section, but the design roof load shall not be less than that determined by the
building official?
A) Section 1601, Section 1607
B) Chapter 7 of ASCE 7, Section 1607
C) The IBC, the ASCE
D) The WCBC, the building official
Correct Answer: B) Chapter 7 of ASCE 7, Section 1607
Explanation: Snow loads must be calculated per ASCE 7, but code establishes
minimum design roof loads that cannot be reduced below .
2. The minimum depth of footings below the undisturbed ground surface shall
be:
A) 12 inches
B) 18 inches
,C) 30 inches
D) 42 inches
Correct Answer: A) 12 inches
Explanation: Footing depth must be a minimum of 12 inches below undisturbed
ground to protect from frost heave and provide stable bearing .
3. Structural plain concrete use is limited to which structural elements?
A) Simply supported beams
B) Columns
C) Walls and pedestals
D) Waffle slabs
Correct Answer: C) Walls and pedestals
Explanation: Structural plain concrete (unreinforced) is limited to walls, pedestals,
and footings; it cannot be used for beams or columns .
4. Crawl spaces shall be provided with a minimum of one access opening not
less than:
A) 18 inches by 24 inches
B) 20 inches by 30 inches
C) 18 inches by 30 inches
D) 24 inches by 36 inches
Correct Answer: A) 18 inches by 24 inches
Explanation: Crawl space access openings must be at least 18" × 24" to allow entry
for inspection and maintenance .
5. The removal of forms and shores, including from slabs and beams, shall
comply with:
, A) ASTM E119
B) ACI 318
C) AISI
D) ACI 219
Correct Answer: B) ACI 318
Explanation: Form and shoring removal must follow ACI 318 requirements to
ensure concrete has achieved adequate strength before stripping .
6. Contraction or isolation joints shall be provided to divide structural plain
concrete members into flexurally discontinuous elements in accordance with:
A) ACI 318, Section 7.2
B) ACI 318, Section 22.3
C) ACI 318, Section 14.5
D) ACI 318, Section 10.2
Correct Answer: B) ACI 318, Section 22.3
Explanation: Plain concrete requires contraction or isolation joints to control
cracking from shrinkage and temperature changes .
7. Glued laminated timbers shall be manufactured and identified as required in:
A) AITC A190.1 and ASTM D 3737
B) ASTM E119 and AITC A190.1
C) ASTM D 3737 and NDS
D) AITC A190.1 and NDS
Correct Answer: A) AITC A190.1 and ASTM D 3737
Explanation: Glued laminated timber products must meet manufacturing and
testing standards to ensure structural integrity .
