Prepare for the Idaho Plumbing Specialty Contractor exam with a focused rental package that combines the official approved reference manual with structured course support. Idaho’s plumbing exams are open book, which means your performance depends heavily on two things working together: (1) understanding what the question is asking, and (2) being able to locate the supporting rule quickly inside your approved reference materials.
This Books & Courses Rental Package is built around the reference manual that the Idaho Division of Occupational & Professional Licenses (DOPL) lists for the Plumbing Specialty Contractor exam: the Division of Occupational & Professional Licenses Contractor’s Business and Law Reference Manual. You’ll use the rental manual to study, highlight, tab, and practice open-book navigation, and you’ll use the included course to stay organized and consistent as you prepare for a timed exam.
DOPL’s Plumbing Exam Bulletin explains that all plumbing license exams are open book and that candidates may highlight, tab, and leave notes in reference material, but loose paper in reference material is not allowed. That’s why a structured course paired with the correct reference is so useful—your prep can mirror the real testing environment, and you can build a repeatable “find-and-confirm” process that protects your time during the exam.
Package Pricing
DOPL publishes an official Plumbing Exam Bulletin that outlines exam procedures, rules, and approved references. For the Idaho Plumbing Specialty Contractor exam, DOPL provides the following key exam details:
Where the exam is taken: DOPL’s bulletin describes computer-based testing at one of three regional office locations (Boise, Coeur d’Alene, and Blackfoot), during posted office hours. DOPL also states that if you arrive late and the exam has already begun, you will be turned away and your exam fee will be forfeited—so scheduling, travel planning, and on-time arrival matter.
DOPL states that all plumbing license exams are open book. For the Plumbing Specialty Contractor exam, DOPL lists approved references at the end of the bulletin and makes it clear that you must bring your own copy of the approved reference materials—books are not provided at the testing location.
DOPL also outlines exactly how you may prepare your reference for the exam:
Open-book success comes from preparing the right way. The goal is not to slowly search for every answer. The goal is to build a repeatable process that keeps you moving:
This rental package supports that open-book strategy by putting the correct approved reference manual in your hands and pairing it with course structure that encourages consistent, exam-aligned practice.
DOPL’s Plumbing Exam Bulletin describes an application-first process for Idaho plumbing exams. While licensing requirements can vary by credential type and candidate background, the bulletin outlines a clear testing workflow:
How this package fits your timeline: Once you receive approval to test, your best move is consistent, structured prep. This package is designed to help you use your time efficiently by pairing the approved manual with course support that keeps your study focused on the way the exam is administered.
This product supports the exam preparation portion of the Idaho Plumbing Specialty Contractor licensing process by providing the approved reference manual listed in DOPL’s bulletin and course support that aligns with open-book test rules.
Key state-controlled requirements that affect your preparation:
If you’re preparing for a different plumbing credential (for example, Plumbing Contractor rather than Specialty Contractor), DOPL’s approved references can be different. This package is specifically aligned to the Plumbing Specialty Contractor approved reference list shown in the plumbing bulletin.
Your goal is to study in a way that matches the exam environment: open book, timed, and based on the approved reference manual. Here are practical study methods that work especially well for contractor-level business and law exams:
How to use your course time effectively: The course is most helpful when it gives your week structure—scheduled study blocks, focused review of common question types, and repeated practice that builds both accuracy and navigation speed. Consistency matters more than cramming, especially for open-book exams where confidence comes from repetition and familiarity.
1 Exam Prep helps you pursue your Idaho Plumbing Specialty Contractor goal with a structured, practice-oriented approach that matches an open-book exam environment. Instead of guessing what to study next or relying on scattered notes, you follow organized study guidance designed to help you build steady progress and stronger exam-day habits.
Because DOPL’s exam is open book and time-limited, 1 Exam Prep emphasizes the skills that matter most: recognizing what each question is testing, navigating the Contractor’s Business and Law Reference Manual efficiently, confirming details quickly, and maintaining a strong pace. The goal is to help you prepare with clearer direction and stronger confidence—without making unrealistic promises about passing results or licensing outcomes.
This package includes a rental copy of the DOPL Contractor’s Business and Law Reference Manual plus an included course with 6 months of course access.
The total package price is $490, which includes a $440 rental cost and a $50 refundable book deposit.
Yes. DOPL’s Plumbing Exam Bulletin states that all plumbing license exams are open book.
Yes. DOPL states you may highlight your book, tab different sections, and leave notes in your reference material; however, loose paper is not allowed in your reference materials.
DOPL lists the Idaho Plumbing Contractor and Specialty (Appliance/Water Pump Contractor) exam as a 4-hour exam and states the minimum passing score for Plumbing Contractor/Specialty Contractor exams is 75%.
DOPL’s Plumbing Exam Bulletin lists the Division of Occupational & Professional Licenses Contractor’s Business and Law Reference Manual as the approved reference for the Plumbing Specialty Contractor exam.
No. DOPL states that prior to scheduling a test, you must first submit an application and application fee. After you receive an approval letter to take the exam, you schedule and pay the exam fee following the instructions in the bulletin.
No. DOPL states that code books for the exam are not provided and that you must bring your own approved references to the testing site. For the Specialty Contractor exam, DOPL lists the Contractor’s Business and Law Reference Manual as the approved reference.