Arkansas Insulation - Residential Exam Study Guide
This guide covers what you need for the Arkansas Insulation - Residential exam: the key facts from the official bulletin, the topics it tests, the reference books, sample questions with answers, and a plan to prepare. PSI gives the exam.
Arkansas Insulation - Residential Exam at a Glance
Here are the exam's key facts from the official bulletin:
| Questions | 30 questions |
| Time limit | 75 minutes |
| Passing score | 21 correct answers out of 30 scored questions |
| Books in the exam room | Open book |
On exam day
- Candidates must bring their own approved references, may not bring any additional papers with them, and may bring Internet-downloaded references only if they are bound (spiral bound or in a binder).
- References may be highlighted, underlined, annotated and indexed before the exam but not written in during it, and only permanent tabs are permitted.
- An online calculator is provided and candidates may not bring their own calculator.
- Candidates may not bring their own calculator, additional papers, or temporary tabs into the testing center, but an online calculator is provided.
References you may bring
- Code of Federal Regulations - 29 CFR Part 1926 (OSHA), with latest available amendments
- Code of Federal Regulations - 29 CFR Part 1926 Selections by PSI, with latest available amendments
- Carpentry and Building Construction (2016)
- Insulation Handbook (2001)
Source: Arkansas Contractors Licensing Board - Insulation - Residential, 3/5/2020. Check the bulletin before test day: fees and rules can change.
What the Arkansas Insulation - Residential Exam Covers
The official content outline has 7 topics:
| Topic | Questions | Share of the exam |
|---|---|---|
| General Knowledge and Theory | 8 | 27% |
| Spray-On Application | 3 | 10% |
| Batt / Roll Insulation | 5 | 17% |
| Blown or Loose- Fill Insulation | 3 | 10% |
| Rigid-Board and Reflective Insulation | 2 | 7% |
| Vapor Retarders | 4 | 13% |
| OSHA Safety | 5 | 17% |
How to Prepare for the Arkansas Insulation - Residential Exam
Start with the books. This is an open-book exam, so the references on the bulletin's list are your main study tool. Get the editions the bulletin names.
Learn where things are. Read the table of contents and the index of each book until you know where every major subject lives. On test day, finding an answer fast matters more than memorizing it.
Highlight the sections you use most. The exam facts above list the bulletin's rules on tabs and markings, so follow them exactly.
Take timed practice exams. The clock trains you to find answers at the pace the real exam needs: about 2 minutes 30 seconds per question.
Aim to pass more than once. One passing score can be luck. Several in a row means you're ready.
Reference Books for the Arkansas Insulation - Residential Exam
The bulletin lists the OSHA 29 CFR Part 1926 regulations (or the PSI Selections version), Carpentry and Building Construction (2016) and the Insulation Handbook (2001) as references allowed in the examination center.
Where to get them:
On Test Day
- Go through the whole exam first. Answer every question you know and bookmark the ones you don't. Every exam lets you come back to bookmarked questions.
- Then go back to your bookmarks and work them out.
- Don't let one question eat your time. You have 75 minutes for 30 questions, which is about 2 minutes 30 seconds per question.
- Before you finish, answer anything you skipped. A blank can't earn a point.
Study Tips
On an open-book exam, the winners aren't the smartest people in the room — they're the fastest at finding answers. Buy the required book, practice with it open, and tab and highlight each section the first time a question sends you there. Learn the index and table of contents until you can land on any topic in seconds. That speed is what separates a pass from a fail.
Know your way around each book's index and table of contents. Open-book exams reward speed: you need to find specific items quickly.
On an open-book exam, work through every question once: answer the ones you know and skip the ones you don't. Then go back to the ones you flagged. You can bookmark questions for later review, just like on our exams — and don't sink too much time into any single question. The clock is still running.
Give yourself at least three to six weeks. Use your exam's candidate bulletin as your roadmap for what's tested, and spend your time on finding-it-fast skills over rote memorization. In practice, aim for three clean passes at 80% or higher — setting your practice bar above the real cut score gives you a comfortable margin on test day.
Practicing against a ticking clock is the best way to beat exam-clock anxiety. Use these timed tests to build your pacing, so you learn to move steadily and never burn too long on a single question. By test day, the format feels routine.
Sample Arkansas Insulation - Residential Practice Questions
These questions come from our practice question bank, each with its answer and reference.
Sample 1 — Vapor Retarders
Question: You are a lead carpenter building a box cornice on a new home. The house has a closed cornice design with no rafter overhang. A co-worker asks why this design is rarely used on newer homes. What is the primary disadvantage of a closed cornice?
- A. It is difficult to provide adequate attic ventilation with a closed cornice
- B. It exposes the underside of the roof sheathing to view from the ground
- C. It does not allow for the installation of gutters
- D. It requires more expensive rot-resistant lumber than other cornice types
Correct Answer: A
A closed cornice appears on a house that has no rafter overhang and is seldom used on newer houses because of the difficulty in providing attic ventilation. The lack of overhang eliminates the typical location where soffit vents would be installed to allow airflow into the attic space.
Reference: Carpentry and Building Construction, Section 19.4, Page 552
Sample 2 — Spray-On Application
Question: In closed-cell spray polyurethane foam, what is the typical expansion ratio when the two liquid components mix?
- A. 30:1
- B. 50:1
- C. 100:1
- D. 10:1
Correct Answer: A
SPF compounds are applied in liquid, two-part states. As the two materials mix, they expand, typically at an average ratio of 30:1 (or more). Open-cell SPF expands up to 120 times its liquid volume, which is a different product category.
Reference: Insulation Handbook (2001), Chapter 10 - Foamed-in-Place Insulation
Sample 3 — Blown or Loose- Fill Insulation
Question: Which loose-fill insulation material absorbs 5 to 20 percent of its weight in moisture?
- A. Rock wool
- B. Perlite
- C. Fiberglass
- D. Cellulose
Correct Answer: D
According to the reference material, cellulose absorbs 5 to 20 percent of its weight in moisture, whereas fiberglass and rock wool absorb less than 1 percent of their weight. This higher moisture absorption is listed as one disadvantage of cellulose insulation.
Reference: Insulation Handbook (2001), Chapter 7 - Loose-Fill Insulation, Cellulose section
Sample 4 — Rigid-Board and Reflective Insulation
Question: You are selecting rigid board insulation for a below-grade foundation application on a commercial project. The soil conditions are moist clay. Which of the following rigid board products is specifically NOT recommended for below-grade use despite having the highest R-value per inch?
- A. High-density EPS
- B. Cellular glass
- C. Polyisocyanurate (PIR)
- D. XPS
Correct Answer: C
Although PIR has the highest R-value of any common insulation material (7.2 to 8.0 per inch with foil facers), it is not recommended for below-grade applications. XPS and high-density EPS are suitable for below-grade use due to their moisture resistance properties.
Reference: Insulation Handbook (2001), Chapter 11 - Rigid Board Insulation
Why Practice Online Instead of With a PDF
A PDF shows you questions. It doesn't show you the clock. Our practice exams are timed and on a screen, so you practice finding answers under time pressure, not just reading them. Each attempt draws a new set of questions from our bank, and your results break the score down by outline topic so you know what to study next.
Start Practicing
Take the free Arkansas Insulation - Residential practice exam to see where you stand, then work through the topics that need attention. For the official rules, read the exam bulletin, and see the licensing board's website.