If you’re preparing for the Pennsylvania (Philadelphia) Engineer Grade D (Fireman) exam through ICC (328_PA_PH), you already know the challenge isn’t just learning boiler fundamentals—it’s proving you can apply them safely under pressure. Grade D is a firefighter-only engineer license classification in Philadelphia, and the exam focuses heavily on practical boiler-room competence: operations, fittings, feedwater, steam systems, draft, water treatment, and safety. :
This Highlighted & Tabbed Book Package is designed to help you study faster and test smarter in an open-book environment. Highlighting draws your attention to the sections that candidates most often need to confirm during practice and exam day. Tabs help you get to the right chapter quickly—because even with an open book, time is limited.
Whether you’re stepping into an engineer role for the first time or tightening up your knowledge to meet Philadelphia licensing expectations, this package turns your reference into a usable exam tool—organized for quick lookups, cleaner understanding, and more confident decision-making.
These exam details and the content outline for 328_PA_PH are published in ICC’s Philadelphia Contractor/Trades Examination Information Bulletin (published March 15, 2026).
The exam content is organized into the following weighted areas:
That weighting tells you exactly where your points are. More than half of the exam is tied directly to operations, feedwater, steam systems, and safety. The rest reinforces essential knowledge that supports safe, stable boiler operation—especially fittings, draft awareness, and water treatment fundamentals.
The 328_PA_PH Engineer Grade D exam is listed as an open book exam.
Open book does not mean “look up everything.” It means you must be familiar enough with the reference that you can locate information quickly and confidently. A strong Grade D strategy balances:
Highlighting and tabs support that exact workflow. When the exam asks about a feedwater condition, a safety concern, a fitting’s purpose, or a system symptom, you want to land in the correct section fast—then confirm the detail and move on.
Open-book habits that consistently improve performance:
Philadelphia requires an Engineer License for anyone operating or maintaining equipment such as steam boilers, high temperature hot water boilers, steam engines, hoisting engines, and refrigeration machinery. Engineer licenses are classified into four grades, and Engineer Grade D is firefighters only.
While each candidate’s path can vary based on their background and documentation, a practical exam-to-license flow typically follows this sequence:
This package focuses on the exam side of that journey—helping you prepare efficiently and use your book effectively when it counts.
The City of Philadelphia publishes Engineer License requirements that include proof of successful completion of the Philadelphia Engineer examination of the appropriate grade administered by ICC, an age minimum, experience documentation, recommendations, and a photo.
These requirements are separate from the exam itself, but they shape how you should plan your next steps after testing—especially timing and documentation.
Reference edition note: ICC’s Philadelphia Contractor/Trades bulletin lists Low Pressure Boilers, 3rd Edition (ATP) as the reference for the 328 Engineer Grade D exam.
This package includes Low Pressure Boilers, 5th Edition as your highlighted and tabbed study reference. Many candidates prefer newer editions as learning tools because they may include updated explanations, improved layouts, or expanded discussions. For test-day reference rules, always follow the currently published ICC bulletin/exam catalog requirements for the edition you are allowed to use in the exam room.
Please allow up to 15 business days for tabbed and highlighted book package orders
The 328_PA_PH exam is built around real boiler-room competency. The best preparation comes from studying like an operator: understanding system behavior, knowing how safety devices protect the boiler, and practicing how to respond when conditions drift away from normal.
Study using the exam weighting as your plan:
How to use a highlighted & tabbed book effectively:
The goal is not to rely on the book for every answer. The goal is to walk in with strong working knowledge—and a reference that’s organized well enough to confirm details quickly when you need to.
1 Exam Prep supports your preparation for the Philadelphia Engineer Grade D exam with a structured approach that fits how open-book trade exams work. You’re building more than recall—you’re building an exam-day system: understanding the material, navigating the reference efficiently, and staying confident under the clock.
This package is designed for candidates who want to treat the book as a real tool—organized for the exam and useful for the trade.
Yes. ICC’s Philadelphia Contractor/Trades bulletin lists the 328 Pennsylvania (Philadelphia) Engineer Grade D exam as open book.
The bulletin lists 50 multiple-choice questions with a 2.5-hour time limit for the 328 Engineer Grade D exam.
Based on ICC’s published weighting, prioritize Boiler Operations (20%), Feedwater Systems (20%), Steam System (20%), and Boiler Operation Safety (20%).
ICC’s Philadelphia bulletin lists Low Pressure Boilers, 3rd Edition (ATP) for the 328 Engineer Grade D exam.
This package includes Low Pressure Boilers, 5th Edition as a highlighted and tabbed study reference. For test-day reference rules and allowed editions, follow the currently published ICC bulletin/exam catalog requirements for your exam.
Philadelphia’s Engineer License classifications list Engineer Grade D as firefighters only.
The City of Philadelphia lists requirements that include proof of successful completion of the appropriate Philadelphia Engineer exam (ICC), being at least 18 years old, two years of experience documented through federal tax records, written recommendations from two licensed engineers, and a 2 in. x 2 in. color photo.
Open book is still timed. Tabs help you reach the right section quickly, while highlighting helps you spot key rules and procedures without rereading entire pages. That supports better pacing and more reliable confirmations across the exam.