---
title: Solar Pool Heating Contractor: Books Allowed in the Exam
url: https://passyournevadacontractorexam.com/c-37d-solar-pool-heating/nevada-solar-pool-heating-contractor-c-37d-books-allowed-into-exam-package/
updated: 2026-11-10
site: Pass Your Nevada Contractor Exam
description: Books Allowed in the Exam for the Nevada Solar Pool Heating Contractor (C-37D) exam: the references PSI allows in the exam room. $199. One-click checkout.
---

[All licenses](https://passyournevadacontractorexam.com/) /[Solar, signs and other specialty](https://passyournevadacontractorexam.com/#specialty) /[Solar Pool Heating Contractor (C-37D)](https://passyournevadacontractorexam.com/c-37d-solar-pool-heating/) /Books Allowed in the Exam

Solar Pool Heating Contractor (C-37D) · Books Allowed in the Exam

# Nevada Solar Pool Heating Contractor (C-37D) Books Allowed into Exam Package

The Nevada Solar Pool Heating Contractor (C-37D) Books Allowed into Exam Package is the references PSI allows in the exam room for the Solar Pool Heating Contractor (C-37D) exam (Nevada), at $199, 33% off the $299 list price. Books ship from our fulfillment center, 1 Exam Prep. Call (877) 775-9400 with questions first.

$199 (was $299) Save 33% [Buy now, go to checkout](https://1examprep.com/cart/45815333781561:1?attributes%5BSite%5D=passyournevadacontractorexam.com&ref=passyournevadacontractorexam.com)

- Secure checkout, fulfilled by 1 Exam Prep
- Books ship from our fulfillment center, 1 Exam Prep
- Questions before you buy? Call [(877) 775-9400](tel:+18777759400)

## Key takeaways

- Books Allowed in the Exam: $199, down from $299.
- For the Solar Pool Heating Contractor (C-37D) exam; the references PSI allows in the exam room.
- Every Nevada contractor license needs the Business and Law (CMS) exam plus a trade exam for the classification, both given by PSI.
- Books ship from our fulfillment center, 1 Exam Prep. Buying does not grant exam eligibility.

Updated November 10, 2026 · prices checked against the 1 Exam Prep store

## What does the Books Allowed in the Exam include?

- Books Allowed in the Exam: the references PSI allows in the exam room
- Written for the Solar Pool Heating Contractor (C-37D) exam
- Books ship from our fulfillment center, 1 Exam Prep

The Books Allowed in the Exam costs $199 and is written for the Solar Pool Heating Contractor (C-37D) exam. Books ship from our fulfillment center, 1 Exam Prep, and Buy now takes you straight to checkout.

## About this Solar Pool Heating Contractor (C-37D) package

Prepare for the **Nevada Solar Pool Heating Contractor (C-37D) examination** with a focused books-allowed-into-exam package featuring the **Uniform Plumbing Code, 2018**. This package is designed for candidates who specifically need the exam-room-approved reference used during the Nevada C-37D Solar Pool Heating Contractor trade examination.

The Nevada C-37D examination is an **open-book test**. The **Uniform Plumbing Code, 2018** is the reference included in this package for exam-room use. Candidates can use it throughout their preparation to build familiarity with piping systems, pipe materials, fittings, supports, valves, connections, and other plumbing-related requirements that can apply to solar pool heating installations.

The Nevada C-37D examination contains **45 questions**, allows **1.5 hours** for completion, and requires **32 correct answers** to pass. The examination covers Piping, System Design, Pumps and Storage Systems, Collectors, System Valves and Controls, and Safety.

The Nevada C-37D Solar Pool Heating subclassification covers the installation of **collectors, piping, and heat exchangers used to heat swimming pools and spas with solar energy**. The classification does not include plumbing swimming pools or installing pool equipment, so candidates should focus on the solar heating portion of the system and understand the limits of the classification.

The package contains only the **Uniform Plumbing Code, 2018**, making it a practical choice for candidates who already have broader solar pool heating study materials and specifically need the book allowed into the trade examination.

Open-book testing still requires preparation. Candidates should become comfortable navigating the UPC before test day so they can locate information efficiently instead of spending valuable examination time searching broadly through the code.

## What You Get

- **Uniform Plumbing Code, 2018** — exam-room-approved reference for the Nevada C-37D Solar Pool Heating Contractor examination.
- **Exam-Room-Focused Package:** Includes the book allowed into the Nevada C-37D trade examination.
- **Open-Book Preparation Support:** Useful for practicing code navigation involving piping, materials, fittings, supports, valves, connections, and related plumbing requirements.

## Exam Details

The Nevada **C-37D Solar Pool Heating Contractor** examination contains **45 questions**. Candidates are allowed **1.5 hours** to complete the examination and must answer **32 questions correctly** to pass.

The examination content is divided into the following subject areas:

- **Piping:** 10 questions
- **System Design:** 15 questions
- **Pumps and Storage Systems:** 5 questions
- **Collectors:** 7 questions
- **System Valves and Controls:** 3 questions
- **Safety:** 5 questions

**System Design** is the largest category with 15 questions. Candidates should spend significant preparation time understanding how solar collectors, piping, circulation, heat exchangers, pumps, valves, and controls work together as a complete solar pool heating system.

**Piping** represents 10 questions and is one of the most important categories for Uniform Plumbing Code use. Candidates should be comfortable locating requirements involving pipe materials, fittings, supports, joining methods, routing, connections, and valves.

**Collectors** accounts for 7 questions. Candidates should understand collector function, layout, circulation, mounting considerations, and how collectors connect with the rest of the solar pool heating system.

**Pumps and Storage Systems** and **Safety** each account for 5 questions, while **System Valves and Controls** accounts for 3 questions.

With 45 questions in 1.5 hours, candidates have approximately two minutes per question on average. Efficient code navigation and strong retained trade knowledge are both important for managing that pace.

## Open Book Test

The Nevada C-37D Solar Pool Heating Contractor examination is an **open-book test**.

The reference allowed into the trade examination and included in this package is:

- **Uniform Plumbing Code, 2018**

The Uniform Plumbing Code should be used regularly throughout preparation. Candidates should become familiar with the table of contents, index, definitions, chapter structure, tables, exceptions, and cross-references.

Open-book testing works best when candidates already understand where information is likely to be located. Searching the entire code for every question can consume too much time, especially when the average pace is about two minutes per question.

For questions involving pipe materials, supports, fittings, valves, connections, or other plumbing requirements, identify the technical subject first and then use the index or table of contents to narrow the search.

Questions involving system design, collectors, pumps, heat exchangers, controls, or safety may rely more heavily on retained trade knowledge. Candidates should therefore use the Uniform Plumbing Code as a targeted code reference rather than as a substitute for broader solar pool heating preparation.

## Licensing Steps

1. **Confirm the C-37D classification.** Make sure Solar Pool Heating matches the type of contracting work the business intends to perform.
2. **Identify the qualifying individual.** The contractor application must identify the person responsible for satisfying the applicable qualification requirements.
3. **Prepare qualifying experience information.** Organize the work-history documentation applicable to the C-37D classification.
4. **Submit the Nevada contractor license application.** Complete the applicable application and supporting documentation.
5. **Receive examination eligibility.** After applicable qualification and application requirements are addressed, proceed with required testing.
6. **Prepare for the C-37D trade examination.** Study piping, system design, pumps and storage systems, collectors, system valves and controls, and safety.
7. **Practice Uniform Plumbing Code navigation.** Use the 2018 UPC regularly so open-book lookups become faster and more familiar.
8. **Prepare for Nevada contractor business requirements.** Complete the applicable contractor business and law preparation required for licensing.
9. **Complete required examinations.** Take the applicable trade and business examinations.
10. **Complete remaining licensing requirements.** Finish the other applicable requirements associated with contractor license issuance.

## State Requirements

Nevada identifies **C-37D** as the Heating of Pools subclassification of the broader C-37 Solar Contractor classification.

The C-37D scope covers the **installation of collectors, piping, and heat exchangers used to heat swimming pools and spas with solar energy**.

The classification does **not** authorize plumbing swimming pools or installing their equipment. Candidates should therefore understand that the classification is focused on solar heating components rather than general pool plumbing.

Typical C-37D work can involve solar collectors, circulation piping, heat exchangers, valves, controls, and related components that transfer collected solar energy into swimming pool or spa water.

Understanding how those components operate together is important because the examination tests system concepts, not just isolated parts. The outline combines System Design, Piping, Collectors, Pumps and Storage Systems, System Valves and Controls, and Safety.

The C-37D trade examination is one part of Nevada contractor licensing. Applicants must also satisfy applicable qualification, application, business, financial, and other licensing requirements before a contractor license is issued.

### Reference Books

- **Uniform Plumbing Code, 2018**
The exam-room-approved reference supports preparation involving piping systems, pipe materials, fittings, supports, valves, connections, and related plumbing requirements applicable to solar pool heating installations.

## Exam Room Approved Books

- **Uniform Plumbing Code, 2018**
Uniform Plumbing Code, 2018 is the exam-room-approved reference included in the Nevada Solar Pool Heating Contractor (C-37D) Books Allowed into Exam Package. Candidates should practice locating piping, material, fitting, support, valve, connection, and related plumbing provisions efficiently.

## Test Information and Study Materials

A strong Nevada C-37D preparation plan should begin with **System Design** because it represents 15 of the 45 examination questions.

Candidates should understand how solar collectors, piping, pumps, heat exchangers, valves, and controls work together as a complete solar pool heating system rather than memorizing each component separately.

Follow the path of heat through the system. Understand how solar energy is absorbed by the collectors, transferred into the circulating medium, moved through piping, and ultimately delivered to the swimming pool or spa.

**Piping** represents 10 questions and is one of the strongest areas for direct Uniform Plumbing Code preparation. Candidates should review pipe materials, fittings, joining methods, supports, routing, insulation, valves, and connections.

The **Uniform Plumbing Code, 2018** should be used throughout preparation rather than only during the final days before the examination. Repeated use helps make the organization of the code more familiar.

Practice locating code requirements by topic. Start with a question involving pipe material, identify the key term, use the index, and locate the appropriate section. Repeat the process with fittings, supports, valves, and connections.

**Definitions** can be important because technical plumbing terms may have specific code meanings. Understanding those definitions can help determine which requirement applies.

**Tables** should receive regular attention. Important information involving materials, supports, sizing, or installation conditions may appear in table form rather than narrative text.

**Exceptions** can modify a general requirement. Candidates should read the surrounding code language carefully so they do not overlook conditions that change how a rule applies.

**Cross-references** may direct the reader to another section containing additional requirements. Practice following those references instead of assuming the first section contains the complete answer.

**Collectors** accounts for 7 questions. Candidates should understand collector purpose, layout, mounting concepts, orientation, circulation, flow relationships, and how collector arrays connect with the rest of the solar pool heating system.

Review how collector arrangement can affect system flow and how solar energy is transferred from the collector surface into the working fluid.

**Pumps and Storage Systems** accounts for 5 questions. In solar pool heating applications, candidates should understand pump relationships, circulation, and how heated water moves through the system.

Review how proper circulation affects the ability of collectors and heat exchangers to transfer thermal energy efficiently.

## More on test Information and Study Materials

**System Valves and Controls** accounts for 3 questions. Candidates should review shutoff valves, check valves, balancing devices, bypass arrangements, temperature controls, differential controls, and other components that regulate operation.

**Safety** accounts for 5 questions. Candidates should prepare for practical hazards involving roof access, ladders, elevated work, piping tools, hot surfaces, electrical control components, lifting, and other construction activities.

Because this package contains only the exam-room-approved Uniform Plumbing Code, candidates should make sure their broader study plan also covers solar pool heating system design, collector layout, pumps, heat exchangers, valves, controls, and safety through technical study resources and trade experience.

**Heat transfer** is central to solar pool heating. Candidates should understand how solar radiation is converted into thermal energy at the collector and how that energy is transferred into pool or spa water.

**System flow** should also receive attention. Proper circulation through collectors and heat exchangers affects performance, making balanced flow an important practical concept.

**Heat exchangers** are specifically part of the C-37D scope. Candidates should understand their purpose and how they can transfer thermal energy between different fluid circuits when used in a system.

**Freeze protection** can be relevant because collectors and piping may be exposed to outdoor temperatures. Candidates should understand general approaches used to protect solar thermal components from damaging environmental conditions.

**Insulation** is important because unwanted heat loss can reduce system performance. Candidates should understand why solar thermal piping is insulated and how outdoor exposure can affect insulation considerations.

**Thermal expansion** should also be considered in piping systems exposed to elevated temperatures. Materials, supports, and layout all influence how pipe movement is accommodated.

A useful study schedule should follow the examination outline. Spend the largest blocks of time on System Design and Piping, followed by Collectors, Pumps and Storage Systems, Safety, and System Valves and Controls.

Once individual topics become familiar, move into mixed-question practice. The actual examination can shift quickly from a piping requirement to a system-design question, collector concept, pump issue, control question, or safety topic.

Timed UPC lookup drills can improve open-book performance. Choose a plumbing topic and practice locating the applicable section within a limited amount of time.

## More on test Information and Study Materials

Do not expect the Uniform Plumbing Code to answer every question. The code is most useful for targeted plumbing requirements, while many practical questions depend on retained solar pool heating knowledge.

When a practice question is missed, identify the reason. The issue may involve weak trade knowledge, unfamiliar terminology, slow code navigation, or difficulty understanding how system components interact.

Correcting the underlying weakness is more valuable than memorizing a single answer. This approach builds stronger preparation for unfamiliar questions on test day.

Time management should also be part of preparation. Answer familiar questions efficiently, use the UPC for targeted lookups, mark difficult questions, and return to them after completing items that can be answered more quickly.

## How Pass Your Nevada Contractor Exam Helps You Reach Your Goal

Pass Your Nevada Contractor Exam supports Nevada C-37D Solar Pool Heating Contractor candidates through organized study guidance, trade-focused review, practice-oriented preparation, reference navigation, and confidence-building study structure.

The Books Allowed into Exam Package focuses on the **Uniform Plumbing Code, 2018**, giving candidates the exam-room-approved reference used during the open-book Nevada C-37D trade examination.

Regular UPC navigation practice can help candidates become more comfortable locating piping, materials, fittings, supports, valves, connections, definitions, tables, exceptions, and related plumbing requirements.

Trade-focused preparation should also cover collectors, pumps, heat exchangers, system design, valves, controls, circulation, heat-transfer concepts, and safety because these subjects make up a substantial portion of the examination.

Practice-oriented study can help candidates identify whether missed questions result from weak solar pool heating knowledge, slow UPC navigation, unfamiliarity with piping requirements, confusion about collector or heat-exchanger relationships, or difficulty interpreting technical questions.

The goal is to help candidates approach the Nevada C-37D Solar Pool Heating Contractor examination with stronger solar thermal knowledge, improved Uniform Plumbing Code familiarity, better reference-navigation skills, and a structured study routine without guaranteeing a passing score or licensing approval.

### How many questions are on the Nevada C-37D Solar Pool Heating Contractor exam?

The Nevada C-37D examination contains **45 questions**.

### How much time is allowed for the C-37D examination?

Candidates are allowed **1.5 hours** to complete the examination.

### How many correct answers are required to pass?

Candidates must answer **32 questions correctly** to pass the Nevada C-37D examination.

### Is the Nevada C-37D Solar Pool Heating examination open book?

Yes. The Nevada C-37D examination is an **open-book test**.

### Which book is allowed into the Nevada C-37D exam?

The **Uniform Plumbing Code, 2018** is the exam-room-approved reference included in this package.

### Does this package include OSHA 29 CFR Part 1926?

No. This package focuses specifically on the reference allowed into the Nevada C-37D examination.

### Does this package include the Solar Water and Pool Heating Design and Installation Manual?

No. This books-allowed-into-exam package includes the Uniform Plumbing Code, 2018 only.

### What is the largest subject on the C-37D exam?

**System Design** is the largest examination category with **15 questions**.

### How many piping questions are on the C-37D exam?

**Piping** accounts for **10 questions**.

### How many collector questions are on the C-37D exam?

## More on how Pass Your Nevada Contractor Exam Helps You Reach Your Goal

**Collectors** accounts for **7 questions**.

### Does the examination cover pumps and storage systems?

Yes. Pumps and Storage Systems accounts for **5 questions**.

### Does the examination cover system valves and controls?

Yes. System Valves and Controls accounts for **3 questions**.

### Does the C-37D examination include safety questions?

Yes. Safety accounts for **5 questions**.

### What work does the Nevada C-37D classification cover?

The C-37D classification covers installation of collectors, piping, and heat exchangers used to heat swimming pools and spas with solar energy.

### Does the C-37D classification include plumbing swimming pools?

No. The C-37D scope does not include plumbing swimming pools or installing their equipment.

### Should I practice using the Uniform Plumbing Code before test day?

Yes. Regular navigation practice can help candidates locate piping, materials, fittings, supports, valves, and related plumbing provisions more efficiently during the open-book examination.

### Does this package guarantee that I will pass the Nevada C-37D exam?

No. This package provides the exam-room-approved reference designed to support organized preparation. Examination results depend on each candidate's experience, solar pool heating knowledge, study, reference-navigation skills, and performance on test day.

## How does the Solar Pool Heating Contractor (C-37D) exam work?

The Solar Pool Heating Contractor (C-37D) license comes from the Nevada State Contractors Board. You apply to the NSCB with your experience and financial statement, the Board sends an exam eligibility letter, and you book the CMS and the trade exam with PSI. Scores come right after the exam.

- Every Nevada contractor license needs the Business and Law (CMS) exam plus a trade exam for the classification, both given by PSI.
- The CMS is open book with the Construction Business and Law Manual for Nevada; trade exams are closed book except for the code references their outline allows.
- PSI charges $95 for one exam portion, or $140 for a trade exam taken with the CMS, and you get three attempts before the application is void.
- The Board sets a bond from $1,000 to $500,000 and a monetary limit on every license, based on your experience and financial statements.

## Other Solar Pool Heating Contractor (C-37D) options

[**Book Package** Nevada Solar Pool Heating Contractor (C-37D) Exam Book Packa… $295](https://passyournevadacontractorexam.com/c-37d-solar-pool-heating/nevada-solar-pool-heating-contractor-c-37d-exam-book-package/) [Compare every Solar Pool Heating Contractor (C-37D) package →](https://passyournevadacontractorexam.com/c-37d-solar-pool-heating/) [Choose a different license →](https://passyournevadacontractorexam.com/)

### More solar, signs and other specialty
[Solar Contractor (C-37)](https://passyournevadacontractorexam.com/c-37-solar/) · [Solar Water Heating Contractor (C-37A)](https://passyournevadacontractorexam.com/c-37a-solar-water-heating/) · [Solar Space Heating Contractor (C-37B)](https://passyournevadacontractorexam.com/c-37b-solar-space-heating/) · [Solar Air Conditioning Contractor (C-37C)](https://passyournevadacontractorexam.com/c-37c-solar-air-conditioning/) · [Sign Contractor (C-6B)](https://passyournevadacontractorexam.com/c-6b-sign/) · [Nevada exam FAQ](https://passyournevadacontractorexam.com/faq/) · [Study tips](https://passyournevadacontractorexam.com/blog/)

## Questions before you buy

### How much is the Nevada Solar Pool Heating Contractor (C-37D) Books Allowed into Exam Package?

$199. The price at checkout is the one that applies, and it is shown before you pay.

### What is included?

Books Allowed in the Exam: the references PSI allows in the exam room. Books ship from our fulfillment center, 1 Exam Prep.

### Is the Solar Pool Heating Contractor (C-37D) exam open book?

Partly. The Business and Law (CMS) exam is open book with the Construction Business and Law Manual for Nevada. Trade exams are closed book except for the code references named in the PSI content outline for your classification, which is why the exam-room book packages are sold as allowed in the exam.

### Who issues the license or certification?

It comes from the Nevada State Contractors Board (NSCB), with exams by PSI. Buying study material does not register you or make you eligible to test.

### Are these the real exam questions?

No. Licensing exam questions are confidential. Courses and practice exams are original material written to the same subjects and format.

### How fast can I start?

Online courses and practice exams arrive by email after purchase. Books ship from our fulfillment center, 1 Exam Prep; shipping options are shown at checkout.

## Sources

- [NSCB: license examinations](https://www.nvcontractorsboard.com/licensing/license-examinations/)
- [PSI: Nevada contractor management (CMS) bulletin](https://test-takers.psiexams.com/api/content/bulletin/304)
- [NSCB: license bonds](https://nvcontractorsboard.com/bonds)
- [NSCB: new license application](https://www.nvcontractorsboard.com/wp-content/uploads/2026/08/New-License-Application.pdf)

Licensing facts checked against these pages; last updated November 10, 2026. Rules change, so confirm with the board before you apply.

---

Source: https://passyournevadacontractorexam.com/c-37d-solar-pool-heating/nevada-solar-pool-heating-contractor-c-37d-books-allowed-into-exam-package/  
Publisher: Pass Your Nevada Contractor Exam. Orders are fulfilled by 1 Exam Prep (https://1examprep.com). Phone (877) 775-9400, email sales@1examprep.com.  
Prices change; the product page and checkout show the current price.
