top of page

Welcome to the #1 Choice for NYC Engineer Exam Prep

Prepare with confidence for NYC engineering exams. 

Expert-led HVAC and civil service prep classes designed to help you pass high-stakes exams, which include Stationary Engineer (written and practical), High‑Pressure Plant Tender, NYC School Custodian Engineer, Oiler, Plant Maintainer, and Senior Stationary Engineer.

Conference Meeting
industrial-engineer-work-on-site-engineer-visit-a-2026-01-06-00-00-37-utc.jpg

About Us

Built for Engineers.
Proven by Results.

With over a decade of experience training engineers for NYC civil service exams, we specialize in Stationary Engineer Practical preparation that mirrors real exam conditions and expectations.  

  • Over 30 years of hands-on industrial engineering experience

  • Over a decade of proven success preparing candidates for NYC licensing
    and civil service exams

  • Live, instructor-led interactive online classes

9f72b009-2e61-4141-81cd-ae8fc8de6170.png

Our Training Programs

AdobeStock_621255374_dc7b3m.webp

Stationary Engineer Practical

Expert‑led preparation for the NYC DOB Stationary Engineer practical exam, combining interactive online training with one‑on‑one instruction to ensure exam‑day readiness.

female-factory-worker-maintaining-record-on-clipbo-2026-01-11-10-30-43-utc.jpg

Stationary Engineer Written

Expert‑led preparation for the Stationary Engineer written exam, combining focused tutoring with comprehensive practice testing.

architectural-building-design-and-construction-pla-2026-01-09-07-21-00-utc.jpg

School Custodian / Custodian Engineer Course

Comprehensive six‑class exam preparation focused on the knowledge and skills required to succeed, taught by industry experts.

young-bearded-businessman-sitting-at-table-with-la-2026-01-08-05-43-56-utc.jpg

High‑Pressure Plant Tender Exam

Take this exam with confidence as you begin your civil service career in the HVAC industry. This role is a key entry point and the first step toward becoming a Stationary Engineer.

studying-online-2026-01-08-08-23-56-utc.jpg

Efficiency is not an accident; it is the result of intentional design. Our 10-Week Comprehensive Engineering Course is built for the professional who wants to stop maintaining systems and start mastering them.

maxresdefault.jpg

The Henry Chang 
Engineers Educational & Opportunities Foundation Inc.

sometimes-difficult-command-from-customers-are-pro-2026-03-15-23-24-16-utc.jpg
Simple. Structured. Effective.
  • Enroll Online
    Choose your course and secure your spot.
     

  • Join Live Classes online
    Interactive sessions with real instruction—not pre-recorded fluff.
     

  • Learn Practical + Exam Knowledge
    Focused content designed specifically for NYC exams.
     

  • Pass Your Exam with Confidence
    Apply what you’ve learned and succeed.

young-latino-hvac-technician-doing-paperwork-while-2026-01-09-00-03-33-utc.jpg

More Than Exam Prep

Eitherway, the following is the schedule for each class that need to be included when a perspective student clicks on any of the courses to learn more about them:


Stationary Engineer, practical and Statioanry engineer Written and both offered all year around.  No start or end date. Join anytime.

School custodian/school custodian engineer, Exam is scheduled for June 8th.  Class dates are

April 27th:  May 4th, 11th, 18th, 26th:  June 1st:   Classes will be on line starting at 5:30 PM  Cost $600

 

High Pressure Plant Tender:  Filing for the exam will be from May 7th to May 27th.  Classes will start in July 2026.  Class dates to be determined.

Cost $600.

The fees for the stationary engineer practical and written, they can email me for further information.  Practicalprep@yahoo.com 

successful-student-2026-01-09-00-11-25-utc.JPG

Ready to Pass Your Exam?

Join the next class and take the next step in your engineering career.

iron-and-steel-factory-or-pipe-mill-located-in-tag-2026-01-05-05-37-54-utc.jpg

Why Choose Us?

No Generic Training — Only NYC-Specific Exam Prep

Real Instructor-Led Classes (Not Pre-Recorded)

Proven Demand
(120+ Students Without Ads)

Practical Exam-Focused Teaching

Small Group Attention
& Support

Testimonials

What Our Students Say

Dan Donovan's High Pressure Practical Class for The Stationary Engineer License is Hands Down a Must... I would recommend this class to anyone taking the DOB's practical test. I don't think you could pass the test with-out taking his class. Dan has Site-Specific knowledge of the equipment you will be tested on, which is key to passing! He will teach you EXACTLY what you need to know to pass-This class meets once a week. Dan will answer any and all questions you have and is an Excellent teacher. He also records the class and sends you a copy of the class each week, so that you can review it and study from it. I listened to the recording on my drive back and forth to work, which was a huge help! When your test is coming close, Dan puts you through his own practical to see if you're ready for the real test, which again is a key factor for the real test.  If you're ready he will let you know, if not, he will let you know. Upon getting ready for the Test, Dan will always answer any phone calls with questions you might have that come to mind while not in his class, again a huge plus!! Professional and an Amazing Teacher Dan Donovan's Class is a MUST if you want to pass the high pressure practical. I honestly don't know how you can pass this test without his class-Everyone I know who has the NYC stationary engineer license has taken His class. This class is a must &

Dan is your guy...!!

Group 5475.png

Brett Bauerle
Bauerlebr@yahoo.com

Testimonials

What Our Students Say

Daniel Donovans NYC High Pressure Steam prep class is by far the absolute best class to take if you are serious about passing both the written and practical exams. I used Mr. Donovan after so many of my colleagues took his class and said his is the best prep class out there. He is well-versed, thorough, and  professional; his curriculum is well-informed, and a necessity. I cannot say enough good things- he is so helpful, the class setting is interactive, and he takes the job of educating his students seriously. I would not have passed both tests had it not been for these classes, well worth the time and the investment. 

Group 5475.png

Brian Palazzo

Testimonials

What Our Students Say

As a current stationary engineer I can’t thank Mr. Donovan enough for all his hard work and dedication that he gives to his students. From college courses to refrigeration classes  no teacher has touched the teaching skills that’s Mr. Donovan possess. He is always willing to make extra time for students that may be struggling, and makes it very clear you’re a student in his class until you pass which ever exam you are studying for. From the knowledge he has with test taking to knowledge he has picked up over the many years in the field Mr. Donovan always had an answer to any question. I can’t thank him enough and would recommend him for any course

Group 5475.png

Christopher Olberding

Testimonials

What Our Students Say

It was an absolute pleasure to have the chance to take Daniel Donovans High Pressure Boiler Operating Engineer license course.  His course goes above and beyond the typical  preparation class that may focus on teaching to a test; rather, Daniel shares his extensive knowledge of the industry in a manner that greatly helps his students become even better Engineers. His lessons are well organized and include fantastic slide presentations for both in person settings and in Zoom classrooms.  Presentations include images of equipment, and a wide variety of custom made visual aids and flow charts that greatly facilitate the understanding of equipment, processes and concepts important in the industry.  In addition to sharing his own vast knowledge base, he researches deeper into important topics and concepts from a variety of sources, including books, manuals and from experts in the field.  His captivating speaking skills, and the ability to often engage with his students also greatly add to the quality of the presentations.  In my personal experience in various classroom settings, including apprentice trade schools and college courses, Daniel Donovan is one of the best teachers I’ve encountered.    

Group 5475.png

David O'Rourke

bottom of page