300 Questions with Verified Answers & Detailed Rationales All Core Domains Covered | A+
Graded | 2026 Edition
Exam Overview
| Feature | Details |
|---------|---------|
| Exam Code | 557 (KGF) |
| License Title | Kansas Standard Master Plumber with Gas |
| Administered By | International Code Council (ICC), IAPMO, or PROMETRIC |
| Total Questions | 125 multiple-choice |
| Time Allowed | 4 hours |
| Passing Score | 75% |
| Format | Open book (code books must match exam edition) |
| Fee | $125 |
| Reference Codes | IPC (2018), IFGC (2018) with Kansas amendments |
| Prerequisites | Valid journeyman certificate for minimum 2 years, OR 4 years field experience
|
Exam Content Areas & Weighting
| Topic Area | Approximate % |
|------------|---------------|
| General Regulations (Licensing, Permits, Inspections) | 10–15% |
| Plumbing Fixtures & Water Heaters | 15–20% |
| Water Supply & Distribution (Potable & Non-Potable) | 20–25% |
,| Sanitary Drainage, Waste & Vent (DWV) Systems | 20–25% |
| Fuel Gas Piping & Systems (IFGC) | 15–20% |
| Backflow Prevention & Cross-Connection Control | 5–10% |
| Business & Law (Lien Law, Contracts, etc.) | 5% |
Key Kansas References
| Reference | Description |
|-----------|-------------|
| K.S.A. 12-1509 | Certificate of competency; biennial renewal; maximum duration 2 years |
| K.S.A. 12-1508/1509 | Statutory reciprocity for licensing |
| IPC Section 106.5.3 | Permit validity; work must commence within 180 days |
| K.A.R. 22-1 | Kansas Administrative Regulations for plumbing |
| ASSE 6000 | Medical gas piping standards |
---
DOMAIN 1: LICENSING, ADMINISTRATION & CODE ENFORCEMENT (Questions 1–45)
Question 1
According to the Kansas licensing structure, which agency is primarily responsible for issuing
permits for plumbing and gas systems?
A) Kansas Department of Health and Environment
B) Kansas Board of Technical Careers
C) Local building department (Code Official)
,D) Kansas Department of Labor
Answer: C
Rationale: In Kansas, the local building official (code official) has the authority to issue plumbing
permits and conduct required inspections. State agencies set licensing requirements, but
permitting is local.
---
Question 2
Which document establishes the legal authority for plumbing work in Kansas?
A) International Plumbing Code (IPC)
B) Kansas State Building Code (KSBC)
C) National Fire Protection Association (NFPA) 13
D) American Society of Mechanical Engineers (ASME)
Answer: B
Rationale: The Kansas State Building Code adopts and enforces the IPC as the governing
plumbing code, giving it legal authority within the state.
---
Question 3
When a code official issues a permit, what is their primary responsibility?
, A) Purchasing materials for the project
B) Ensuring the work complies with the adopted code
C) Performing the installation themselves
D) Designing the plumbing system
Answer: B
Rationale: The code official's duty is to verify that the proposed work meets code requirements
before issuing a permit.
---
Question 4
Under the IPC, who has the authority to interpret the code provisions?
A) Property owner
B) Plumbing manufacturer representatives
C) General contractors
D) Code officials and inspectors
Answer: D
Rationale: Code officials and inspectors have the authority to interpret code provisions to
ensure proper application and compliance.
---