If you’re pursuing your Hawaii Pile Driving, Pile, Caisson Drilling and Foundation Contractor (C-35) license and you want one complete solution that supports the entire journey—from exam preparation to licensing support to business setup—The 1 Package is designed to keep everything organized and moving forward. Instead of piecing together books, study direction, administrative steps, and business formation tasks on your own, this all-inclusive package combines the essentials into one structured path so you can focus on steady progress.
C-35 work is high-stakes work. Foundation and drilling operations typically involve heavy equipment, site and excavation hazards, sequencing pressure, and verification steps that must happen before the job moves forward. When work happens below grade, mistakes can be expensive, time-consuming, and disruptive to the entire schedule. The C-35 exam reflects that reality by testing contractor-level judgment: what should happen first, what must be verified before proceeding, what control prevents an unsafe condition, and what decision protects long-term performance.
You confirmed the C-35 exam is closed-book. That means your study plan must build recall and decision speed. On exam day you won’t have reference materials available to look things up. You must be able to read a scenario, recognize what it’s testing, and choose the safest and most correct option quickly. The 1 Package supports that style of preparation with a structured approach and 1 year of course access so you can build confidence through repetition instead of relying on last-minute cramming.
This package also supports what comes after the exam. Many contractors reach the finish line and then realize they still need a legal business structure, an EIN for banking and taxes, and clearer understanding of compliance expectations. The 1 Package addresses that by including business formation, EIN filing support, and contractor compliance guidance—plus Application Service to support the licensing process. It also includes the NASCLA Contractors Guide to Business, Law and Project Management (Hawaii edition, 1st edition, 2022) to strengthen real-world contractor operations once you’re ready to run projects professionally.
Pricing
The Hawaii Pile Driving, Pile, Caisson Drilling and Foundation Contractor (C-35) classification centers on professional foundation operations and contractor-level jobsite judgment. Many exam questions are scenario-based and designed to test whether you understand correct sequencing, verification habits, quality-control thinking, and safe jobsite decisions. When multiple answers sound close, the best answer is usually the one that matches contractor logic: verify first, sequence correctly, control hazards, protect quality, and proceed safely.
Most candidates perform best when they prepare around job decisions that matter in the field:
The 1 Package is designed to support these areas in a structured way so your preparation stays consistent and practical.
The Hawaii C-35 exam is a closed-book test. You will not have reference materials available during the exam, so performance depends on recall and jobsite reasoning. The best way to build closed-book readiness is retrieval practice—training yourself to answer from memory before checking notes.
Use these habits throughout your preparation:
The included 1 year of course access supports the repetition you need. Consistency is what turns study into confidence.
Licensing includes administrative steps in addition to passing the trade exam. Requirements can vary depending on your situation, but most candidates stay on track when they plan around milestones and keep study moving alongside paperwork. The 1 Package supports that approach by including Application Service and business setup tasks while you focus on exam readiness.
This milestone approach helps reduce avoidable delays and keeps the process moving forward with fewer loose ends.
State requirements may include application rules, documentation standards, approvals, and compliance considerations beyond exam preparation. The most reliable strategy is organization: keep a checklist, track key dates, and maintain copies of submitted documents in one place.
The 1 Package supports that organization mindset through Application Service and Contractor Compliance Guidance. Instead of juggling everything separately, you’re supported through a structured path so you can focus on building exam readiness and professional readiness together.
Because this is a closed-book exam, the goal is to turn book content into recall-ready tools. Reading alone can feel productive, but recall is what matters under timed conditions. The most effective study sessions produce something reusable: short summaries, simple checklists, and a prompt bank you drill weekly until answers become quick and consistent.
Use the 4-step closed-book study cycle to build recall efficiently:
Study C-35 through contractor decision points
C-35 questions become easier when you can visualize the job and run the workflow mentally. Organize your studying around decisions you make in the field:
Train “fast elimination” for scenario questions
Closed-book exams often include choices that are almost correct. Train yourself to eliminate answers that break contractor logic:
How to use each reference effectively during preparation
Construction Planning, Equipment, and Methods
Use this as your planning and sequencing anchor. Convert what you study into jobsite prompts: what should happen first, what sequence avoids rework, and what decision supports safe, efficient operations.
Pipe and Excavation Contracting
Use this book to strengthen excavation workflow and verification habits. Convert topics into prompts that train safe sequencing and the checks that must happen before the job progresses.
Quality Concrete Construction
Use this reference to reinforce quality habits: plan before you execute, control the process, and verify outcomes. Create prompts like “What check prevents failure?” and “What decision protects long-term performance?”
OSHA 29 CFR 1926
Study OSHA through scenarios: hazard → control → safe outcome. Create prompts like “What is unsafe here?”, “What should happen first?”, and “What control reduces risk?” Repetition builds fast hazard recognition.
NASCLA Hawaii business guide
Use the NASCLA book to build operational readiness: thinking like a contractor who manages projects, paperwork, and professionalism. Turn chapters into practical prompts like “What protects the business?”, “What keeps projects organized?”, and “What habit reduces preventable disputes?”
A realistic weekly routine
Here’s a routine many working candidates can maintain with 1 year of course access:
This routine builds closed-book readiness through repetition, recall practice, and contractor-style reasoning.
1 Exam Prep supports C-35 candidates with a structured approach designed for working professionals. Instead of studying randomly and hoping information sticks, you follow a repeatable system focused on organized study guidance, trade-focused review, and practice-oriented preparation.
The 1 Package supports your full goal—exam readiness, licensing momentum, and business setup—without unrealistic promises:
This is built for candidates who want a complete path: exam preparation, licensing help, and a business foundation that supports professional operations.
The 1 Package includes the listed books (including the NASCLA Hawaii business guide), 1 year of course access, Application Service, Business Formation (LLC or Corporation), EIN filing with the IRS, and Contractor Compliance Guidance.
Total Cost: $2,105. Refundable Deposit: $350 if books are returned in similar condition within 1 year. Total: $2,455 (All-Inclusive – No Hidden Fees!).
The Hawaii C-35 exam is a closed-book exam, so preparation should focus on recall and scenario reasoning.
This package includes 1 year of course access.
Business Formation supports establishing your business as an LLC or Corporation so you are legally structured and ready to operate as a contracting business in Hawaii.
An EIN helps you open business bank accounts, manage taxes properly, hire employees, and operate your contracting business professionally.
Study in short sections, write jobsite-style summaries, create prompt drills, and practice from memory before checking notes. Repetition and mixed review are key for closed-book performance.