Nevada Pipelines And Conduits For Water Contractor (A-19A) Exam Book Package

Prepare for the Nevada Pipelines and Conduits for Water Contractor (A-19A) examination with a focused technical book package covering water pipeline installation, excavation, trenching, shoring, ductile iron pipe, concrete pipe, utility marking, Nevada One Call requirements, asphalt paving, compaction, and construction safety. This package is designed for contractors, qualifying individuals, utility professionals, pipeline installers, excavation supervisors, and experienced tradespeople preparing for Nevada's A-19A Pipelines and Conduits for Water trade examination.

The Nevada A-19A classification focuses on the fabrication and installation of water pipelines and the construction operations necessary to complete those installations. This includes trenching, boring, shoring, backfilling, compacting, paving, surfacing, and applying protective coatings as part of pipeline and conduit installation. Candidates therefore need more than general pipe knowledge. They should understand how a water pipeline project moves from excavation and utility locating through pipe placement, backfill, compaction, and final surface restoration.

This package includes Code of Federal Regulations - 29 CFR Part 1926 (OSHA); Installation Guide for Ductile Iron Pipe; Pipe and Excavation Contracting; Suggested Marking Guidelines and The Nevada One Call Law; Concrete Pipe and Box Culvert Installation, 2019; and Hot Mix Asphalt Paving Handbook.

The Nevada A-19A examination is a closed-book test. The books in this package are intended for preparation before examination day rather than use as exam-room references. Candidates should study the material carefully, work on understanding the underlying construction principles, and become comfortable recalling key procedures and safety practices without relying on a book during the test.

What You Get

• Code of Federal Regulations - 29 CFR Part 1926 (OSHA)
• Installation Guide for Ductile Iron Pipe
• Pipe and Excavation Contracting
• Suggested Marking Guidelines and The Nevada One Call Law
• Concrete Pipe and Box Culvert Installation, 2019
• Hot Mix Asphalt Paving Handbook

These references give candidates a structured way to study the major subjects associated with water pipeline work. The package combines trade knowledge, field installation methods, safety requirements, utility-damage prevention, excavation procedures, concrete-pipe installation, and paving practices.

Because the exam is closed book, candidates should use the references actively during preparation. Instead of concentrating only on page locations, focus on understanding why procedures are performed, how field conditions affect installation, and how safety requirements apply to actual pipeline projects.

Exam Details

The Nevada A-19A Pipelines and Conduits for Water trade examination is part of the contractor licensing process administered through the Nevada State Contractors Board. Nevada contracts with PSI to administer contractor licensing examinations.

The A-19A trade examination contains 40 questions. Candidates are allowed 1.5 hours to complete the examination. The minimum passing score is 28 correct answers, which represents 70% of the examination.

The published examination content is centered on water pipeline work and the construction activities that support pipeline installation. Major study areas include water piping, safety, paving, excavation, compaction and grading, and Nevada One Call requirements.

Water Piping represents the largest portion of the examination. Candidates should devote substantial study time to pipe materials, ductile iron installation, joints, fittings, trench preparation, bedding, alignment, handling, backfill, and general water pipeline construction methods.

Excavation, compaction, and grading are also important because water pipelines are normally installed through coordinated earthwork operations. Candidates should understand trenching methods, soil considerations, excavation equipment, shoring, bedding, backfill, compaction, grading, and safe work procedures.

Safety preparation should emphasize the construction hazards that frequently arise during underground utility projects. Excavations, heavy equipment, trench access, materials, lifting, traffic exposure, tools, and working around existing utilities all require careful planning and compliance with applicable safety standards.

Paving questions can involve restoration of surfaces disturbed during pipeline construction. Candidates should understand asphalt placement, compaction, joints, preparation, and basic paving procedures. Nevada One Call questions focus on preventing damage to existing underground facilities before and during excavation.

Closed Book Test

The Nevada Pipelines and Conduits for Water Contractor (A-19A) examination is a closed-book test. The reference books in this package are used for pre-exam study and are not intended to be relied upon during the examination.

Closed-book testing changes the way candidates should prepare. Instead of spending most study time learning where information is located, candidates should build enough understanding to recognize construction problems and select the correct answer from memory and trade knowledge.

Begin by studying one technical subject at a time. For water piping, review pipe materials, installation methods, fittings, joints, bedding, backfill, and common field procedures. For excavation, study trench construction, grading, compaction, soil considerations, and equipment. For safety, focus on the OSHA requirements most closely connected with underground construction.

After reviewing the individual subjects, move into mixed-topic practice. This helps develop the ability to switch quickly between water piping, excavation, safety, paving, and utility-damage prevention without depending on a reference book.

Memorization alone should not replace understanding. Many contractor examination questions are easier to answer when the candidate understands why an installation method, safety procedure, or construction sequence is used. Field experience combined with structured study can help reinforce this type of practical reasoning.

Licensing Steps

Nevada contractor licenses are administered by the Nevada State Contractors Board. Applicants seeking the A-19A Pipelines and Conduits for Water classification must first submit the appropriate contractor license application to the Board.

The Nevada State Contractors Board reviews the application and verifies the experience of the qualifying individual. Candidates cannot independently schedule the required licensing examinations before receiving examination eligibility from the Board.

After the application has been filed and the qualifying individual's experience has been verified, the Nevada State Contractors Board issues examination eligibility information. The qualifying individual can then schedule the required examinations with PSI.

Nevada generally requires the qualifying individual to pass the Contractor Management Survey, commonly referred to as the CMS or Business and Law examination, together with the trade examination required for the requested classification, unless an applicable examination waiver is approved.

For the A-19A classification, the trade examination is the Pipelines and Conduits for Water examination. The CMS examination covers Nevada contractor business and law subjects and is separate from the technical A-19A examination.

After the required examinations and other licensing requirements are completed, the application continues through the Nevada State Contractors Board review process. Passing an examination alone does not automatically create or issue a contractor license. Applicants must complete the full licensing process and satisfy the requirements applicable to the requested license.

State Requirements

The A-19A Pipelines and Conduits for Water classification falls within Nevada's general engineering contractor classifications. It is a specialized pipeline classification focused on water pipeline installation.

The authorized scope includes fabrication and installation of water pipelines together with trenching, boring, shoring, backfilling, compacting, paving, surfacing, and protective coating work necessary to complete the installation of the pipes and conduits.

This scope makes excavation and restoration knowledge particularly important. A water pipeline contractor may need to open a trench, maintain safe working conditions, prepare bedding, install the pipe, complete connections, backfill and compact the excavation, and restore a disturbed paved or surfaced area.

Applicants should pursue the classification that matches the work their business intends to perform. The A-19A designation is specifically centered on pipelines and conduits for water and should not be treated as a general authorization for unrelated contracting work.

Reference Books

• Code of Federal Regulations - 29 CFR Part 1926 (OSHA)
  This federal construction safety reference covers requirements applicable to underground utility and pipeline work. Important subjects include excavation and trenching, protective systems, access and egress, personal protective equipment, material handling, heavy equipment, tools, traffic exposure, and other construction hazards. Because the A-19A exam is closed book, candidates should use OSHA during study to understand the safety principles most relevant to pipeline projects.
• Installation Guide for Ductile Iron Pipe
  This specialized reference focuses on installation practices for ductile iron piping. It supports study involving handling, trench preparation, bedding, pipe placement, joints, fittings, alignment, backfill, and other field procedures associated with ductile iron water systems.
• Pipe and Excavation Contracting
  This practical construction reference covers excavation, trenching, earthmoving, pipe installation, equipment, quantities, bedding, backfill, compaction, and field operations. It helps candidates connect pipe installation with the excavation and sitework required to complete underground pipeline projects.
• Suggested Marking Guidelines and The Nevada One Call Law
  This Nevada-focused material supports preparation involving underground utility locating, facility markings, excavation notifications, safe digging practices, and responsibilities intended to prevent damage to existing underground utilities.
• Concrete Pipe and Box Culvert Installation, 2019
  This technical reference addresses installation practices for concrete pipe and box culverts, including site preparation, bedding, handling, placement, joining, backfill, and installation considerations. It reinforces general underground construction knowledge relevant to pipeline and conduit work.
• Hot Mix Asphalt Paving Handbook
  This paving reference covers asphalt materials, placement, compaction, joints, equipment, surface preparation, and paving practices. Pipeline contractors may need this knowledge when trenches cross paved areas that must be properly restored after underground work is completed.

Test Information and Study Materials

Water piping should receive the greatest share of preparation time. Use the Installation Guide for Ductile Iron Pipe to study how pipe is transported, handled, positioned, joined, supported, bedded, and backfilled. Review common fittings and installation terminology so practical questions can be recognized quickly.

Pipe and Excavation Contracting should be used to connect the pipe itself with the larger construction process. Review trench layout, excavation methods, equipment, bedding, backfill, compaction, grading, and the sequence of underground utility work.

Excavation safety deserves dedicated study because trench failures and underground utility strikes can create serious hazards. Use OSHA to review protective systems, competent-person responsibilities, access and egress, spoil placement, heavy-equipment hazards, and other requirements associated with excavation work.

Nevada One Call preparation should focus on safe excavation around existing underground facilities. Candidates should understand the purpose of utility notification and marking systems and the responsibilities involved in identifying and protecting buried lines before excavation begins.

Study the marking guidelines so common colors, markings, and field communication practices are familiar. Utility damage prevention is not simply an administrative step. It is an essential part of planning safe pipeline excavation.

Concrete pipe study should include handling, bedding, line and grade, joint assembly, backfill, and installation practices. Understanding how proper support and installation affect pipe performance can help candidates answer practical construction questions rather than relying on isolated facts.

Paving preparation should include asphalt placement and compaction, surface preparation, joints, equipment, and restoration. Pipeline trenches frequently require repair of roads or other paved areas after underground work is complete, making surface restoration a natural part of the A-19A scope.

As the examination approaches, shift from reading toward recall and problem solving. Because the test is closed book, practice answering questions without immediately consulting a reference. After answering, use the books to check your reasoning and study any topic you missed.

Create a review cycle around the major subject areas: water piping, excavation and grading, safety, paving, and Nevada One Call. Revisit weaker categories more frequently while continuing to review stronger subjects so information remains fresh.

How 1 Exam Prep Helps You Reach Your Goal

1 Exam Prep helps Nevada A-19A candidates organize preparation around the technical areas that matter for water pipeline contracting. The package brings together pipeline installation, excavation, safety, utility locating, concrete pipe, and paving references so candidates can build a study plan around the complete construction process.

Trade-focused review can help candidates break a broad underground construction examination into manageable topics. Water piping can be studied separately from excavation, OSHA safety, Nevada One Call requirements, concrete-pipe installation, and asphalt restoration before the subjects are combined through practice.

Because this examination is closed book, preparation should emphasize comprehension and recall rather than exam-day book navigation. 1 Exam Prep's study approach encourages candidates to learn the terminology, recognize common field conditions, understand construction sequences, and repeatedly practice the concepts that appear across pipeline projects.

Practice-oriented preparation can also help identify weak areas. When a question is missed, return to the appropriate reference, review the full concept, and determine why the correct answer applies. That process is more useful than memorizing an answer without understanding the construction principle behind it.

1 Exam Prep supports candidates through organized study guidance, trade-focused review, practice-oriented preparation, and a confidence-building study structure. The goal is to help candidates approach the Nevada A-19A examination with stronger knowledge of water pipeline construction and the supporting activities required to complete the work safely and effectively.

FAQ Section

What does the Nevada A-19A classification cover?

The A-19A classification covers fabrication and installation of water pipelines, including trenching, boring, shoring, backfilling, compacting, paving, surfacing, and protective coating work necessary to complete the pipeline installation.

Is the Nevada A-19A exam closed book?

Yes. The Nevada Pipelines and Conduits for Water Contractor (A-19A) examination is a closed-book trade examination. The books in this package are intended for preparation before the test.

How many questions are on the Nevada A-19A exam?

The A-19A Pipelines and Conduits for Water trade examination contains 40 questions.

How much time is allowed?

Candidates are allowed 1.5 hours to complete the A-19A examination.

What score is required to pass?

The minimum passing score is 28 correct answers out of 40 questions, or 70%.

What should I study most heavily?

Water piping is the largest technical area. Candidates should also prepare thoroughly for excavation, compaction and grading, safety, paving, and Nevada One Call requirements.

Why is OSHA included if the exam is closed book?

OSHA is included as a study reference so candidates can learn construction safety requirements before test day. It is particularly useful for reviewing excavation, trenching, protective systems, access, equipment, and other pipeline-work hazards.

Why is the Hot Mix Asphalt Paving Handbook included?

The A-19A scope includes paving and surfacing necessary to complete pipeline installation. The handbook supports preparation for asphalt placement, compaction, joints, equipment, and surface restoration.

Do Nevada contractor applicants also take a Business and Law exam?

Nevada generally requires qualifying individuals to pass the Contractor Management Survey, or CMS Business and Law examination, as well as the applicable trade examination unless an approved waiver applies.

Can I schedule the Nevada contractor exam before applying?

No. The contractor application is submitted to the Nevada State Contractors Board first. Examination eligibility is issued after the Board reviews the application and verifies the qualifying individual's experience.

Does purchasing this package guarantee a passing score or Nevada contractor license?

No. The package provides reference books for technical preparation. Examination performance and licensing approval depend on the candidate's knowledge, experience, preparation, testing performance, and completion of Nevada licensing requirements.