Environmental Control in Buildings (Mec-B2) Solutions

Your credible resource for help with your mechanical exams.


Next Technical Exam Sitting: November 30 - December 11, 2020

Your exam is fast approaching.  You might be working a job and have a family that needs your time.  The last thing you want to do is spend $1,000 on a course to re-learn this material.

If that sounds like you, our Mec-B2 help is for you.

About: The environmental control in buildings exam is written nationally for mechanical engineers.  The code for this exam is:

  • Mechanical - 16-Mec-B2 (or you may see it like YY-Mec-B2, Mec-B2)

The exam tests candidate’s understanding and knowledge of environmental control in buildings.

Format: 3-hour long, open book exam. Out of the questions that are asked in the exam, only five needs to be attempted.

Dates written: The exam is offered twice every year in the months of May and December.

Approved aids: Since the course is highly computational, any non-communicating calculator is permitted.

The recommended textbooks for this exam are:

  • Heating, Ventilating, & Air Conditioning – Analysis & Design by F.C. McQuinston & G.D. Parker. John Wiley & Sons.
  • Jennings, Environmental Engineering, International Test Book Co.; Carrier & Trane System Manuals; ASHRAE Handbooks; ASHRAE Environmental Control Principles & Education Supplement to ASHRAE Handbook Fundamentals Volume.

Based on your education and experience, we've put together a few different options to help you out.  If you are feeling confident in the material and believe you are knowledgeable on the exam topics, then a less expensive option may be best for you.  For those who need more help and support, the more expensive packages would be recommended. 

$350, $250

Or start with my free Mec-B2 solutions sample

Format:   Solutions & support
Skill level:   All levels
Language:   English

Includes the following: (depending on your package):

  • We'll provide solutions to two previous exams
  • We'll provide you with email support for your technical exam questions


# Exam solutions

(Date of exam(s) solved)

Email support tickets

Length of access





(Dec '17)




1 year







(Dec & May '17)




1 year


Writing more than one technical exam? Following your purchase above, simply email us and we'll send you a discount code for 15% off any other technical exam product/service we offer.  Some people have to write multiple exams, so we want to make sure you don't spend a fortune on this licensing step.