If you’re working toward the Wyoming Low-voltage Lawn Sprinkler and Landscape Lighting Technician license, the ICC 253_WY exam is where your preparation needs to turn into performance. This Ultimate Exam Prep Rental Package is built for the way the test is actually taken: open book, time-limited, and heavily dependent on how quickly you can find the right NEC rule and apply it correctly.
In the field, you can pause, double-check, and talk through options. On exam day, you have 30 questions and 1.5 hours. That’s enough time to verify key answers, but not enough time to search from scratch on every item. The most effective prep is practice that trains you to:
This package includes the core references tied to the exam—National Electrical Code (NEC), 2023 and Ugly’s Electrical References—plus a guided course and Application Service to help you stay organized from prep through the licensing process.
About the refundable deposit: The $150 deposit is collected with your order total and is refundable as part of the book rental process for the included references.
The ICC 253_WY Wyoming Low-voltage Lawn Sprinkler and Landscape Lighting Technician exam is a multiple-choice, computer-based test delivered through ICC’s Contractor/Trades program and administered at Pearson VUE test centers.
Exam content areas and emphasis:
Reference basis: The exam is referenced to the 2023 National Electrical Code. During the exam, candidates may also use approved companion references, including Ugly’s Electrical References. Many electricians use the NEC Handbook as their copy of the NEC; it is allowed during the exam, but the exam is based on code provisions.
This package focuses your prep on the references you listed for study: NEC 2023 and Ugly’s Electrical References. Your course work is designed around the way questions are built—scenario-based prompts that require accurate code lookup, correct interpretation, and steady pacing.
The ICC 253_WY exam is an open-book test. Open book does not mean you can look up everything. With 30 questions in 90 minutes, you need to be comfortable with your references before you schedule the test. The best open-book strategy is to combine basic familiarity with efficient navigation.
How to approach an open-book low-voltage exam without wasting time:
Your Ultimate course access is built to reinforce these habits through repeated, reference-based practice. Instead of studying only by reading, you’ll train the exact exam skill that matters most: finding the right code section quickly and using it correctly.
Wyoming requires candidates to begin with the state licensing process before scheduling an ICC Contractor/Trades exam. While individual requirements can vary by applicant type, Wyoming’s process generally follows this pathway for technician licensing by examination:
Retesting note: If you do not pass on the first attempt, ICC requires a waiting period before retaking a failed exam. That’s why it’s important to allow enough study time and complete a full round of reference-based practice before scheduling.
How the included Application Service helps: Application Service is included with this package to support a smoother licensing process by helping you stay organized, reduce missed steps, and keep your application timeline aligned with your exam preparation.
Wyoming electrical licensing is administered through the Wyoming Department of Fire Prevention and Electrical Safety (Electrical Safety). Technician licensing by examination begins with a state application and proceeds to ICC testing after eligibility is confirmed.
Because the application and testing steps are connected, a smart plan is to prepare in parallel:
This Ultimate package is designed to support those requirements by combining the correct references with a structured prep system and Application Service support.
Please allow up to 15 business days for Ultimate book package orders. Plan your study schedule accordingly so you have your materials in hand before scheduling your exam date
The ICC 253_WY exam is focused and time-limited. The fastest way to improve your score potential is to train how you’ll answer questions on the test: identify the topic, find the section, confirm conditions, and choose the best answer. Your Ultimate package is structured to keep practice consistent across the four content areas emphasized on the exam.
How to study the four exam content areas effectively:
1) General Knowledge of Electricity and Code Definitions (40%)
This is the largest portion of the exam and often the easiest place to gain dependable points—if you practice correctly. Focus on learning where definitions live and how the code uses key terms. Many questions become simple once you confirm the meaning of a term and follow the code’s wording. In your study sessions, build the habit of verifying definitions instead of relying on memory alone. Mastering this skill also speeds up every other section because definitions shape how rules apply.
2) Wiring Methods for Circuits Operating at Less Than 90 Volts (33%)
This is where many candidates lose time. Wiring method questions often include small details that change what rule applies. Your best approach is to slow down slightly at the beginning: read the conditions, confirm the system type, and then locate the correct code section quickly. During practice, make a note of the keywords you used to find the rule. Over time, you’ll build a “search vocabulary” that makes the index work for you instead of against you.
3) Circuits and Conductors for Class 2 and Class 3 Circuits (20%)
Class 2 and Class 3 questions can feel technical, but they become manageable when you break them into steps: identify the circuit type, identify the equipment and conditions described, and then verify the applicable rule. In practice, the goal isn’t to memorize every detail. The goal is to learn how to get to the correct section quickly and confirm whether the question is asking for a requirement, a limitation, or an installation condition.
4) Low-voltage Transformers (7%)
This is the smallest portion of the exam, but it’s still worth targeted practice because it’s a focused topic area. Treat these as “high efficiency” questions: learn how the exam frames transformer prompts, and practice looking up the relevant requirements so you can answer with confidence and avoid second-guessing.
A practical weekly study structure (works well for this 30-question format):
How to train pacing for 30 questions in 90 minutes:
This Ultimate package supports that approach by giving you the references you need, the course time to build real navigation skill, and a structured workflow that helps you study with purpose.
1 Exam Prep is built to support candidates who want a clear, organized path to exam readiness—especially for open-book licensing tests where reference navigation is a major part of performance. Instead of bouncing between random topics or relying on passive reading, you follow a practice-driven structure that helps you build speed and accuracy with the NEC and companion reference.
This is exactly what the Ultimate Exam Prep Rental Package is designed to deliver: the right references, the time to practice, and a guided system that helps your study translate into performance on exam day.
This Ultimate package includes the listed references as rental books and requires a $150 refundable deposit as part of the rental process.
You receive 1 year of course access with the Ultimate Exam Prep Rental Package.
Your package price is $995 plus a $150 refundable deposit, for a total of $1145. The total includes your rental books, course access, and Application Service.
The ICC 253_WY exam contains 30 multiple-choice questions with a 1 hour 30 minute time limit.
Yes. The ICC 253_WY Wyoming Low-voltage Lawn Sprinkler and Landscape Lighting Technician exam is an open-book test.
The exam’s largest emphasis areas are General Knowledge of Electricity and Code Definitions (40%) and Wiring Methods for Circuits Operating at Less Than 90 Volts (33%). Strong preparation also includes Class 2 and Class 3 circuits (20%) and low-voltage transformers (7%).
Yes. Wyoming requires you to submit a license application first. After your application is approved, you can schedule your ICC exam through the testing process.
No. Exam preparation cannot guarantee an exam result or licensing approval. This package is designed to support strong preparation by providing the correct references, structured course access, and an organized, practice-driven approach.