Building Operator Certification

The Building Operator Certification is a free intermediate-level, 20-minute skill test from Science of Apps. It tests energy-efficient building operation — electrical systems and energy use, HVAC systems and controls, lighting, indoor air quality and water, and maintenance, measurement and energy management — written to Building Operator Certification (BOC) programme topics, ASHRAE standards and ENERGY STAR guidance for 2026. Score 70% or more on its 20 questions to earn a verifiable Building Operator Proficiency certificate (SOA-BOX). Every question is based on published standards and research — including Building Operator Certification (BOC) programme (Northwest Energy Efficiency Council (BOC)), ASHRAE standards and guidelines (ASHRAE), Benchmark your building with ENERGY STAR Portfolio Manager (US EPA ENERGY STAR) — and each answer is explained with its source.

Science of Apps offers a free Building Operator Certification, updated for 2026 and 2027. It measures electrical systems and energy use, HVAC systems and controls, lighting, IAQ and water and maintenance and energy management and gives instant results with a shareable certificate.

Read the four skill areas on this page, then take the 20-minute test online — no fee, course or sign-up. You see every answer explained when you finish. Score 70% or more and you get a Building Operator Proficiency certificate straight away, on screen, as a PDF and by email, with a credential ID anyone can verify.

Yes. The questions are original scenarios written by Science of Apps, and each one is based on a public source you can read: Building Operator Certification (BOC) programme (Northwest Energy Efficiency Council (BOC)); ASHRAE standards and guidelines (ASHRAE); Benchmark your building with ENERGY STAR Portfolio Manager (US EPA ENERGY STAR); Control of hazardous energy (lockout/tagout) (OSHA). The source is shown under each question and linked in the answer review. Science of Apps doesn't copy questions from other tests.

Four skill areas with five questions each, drawn from a bank of 10 per area so a retake brings new questions: Electrical Systems and Energy Use (Energy and demand, Power quality and Utility bills); HVAC Systems and Controls (Air handling, Chillers and boilers and Controls); Lighting, IAQ and Water (Lighting efficiency, Indoor air quality and Water and Legionella); Maintenance and Energy Management (Preventive maintenance, Commissioning and Energy projects). Every question is an original scenario written to the 2026–2027 standard, with the published source named under it.

Building operator or engineer, Facilities technician, Facility or energy manager, Building automation technician and Property maintenance supervisor. It suits anyone who wants a quick, verifiable way to show Building Operator knowledge in 2026 and 2027, from students and career switchers to experienced professionals.

BOC is a training and certification programme for building operators focused on running commercial buildings efficiently. Level I covers energy-efficient operation of HVAC, lighting, electrical and controls; Level II goes deeper into equipment troubleshooting and maintenance.

Under the fan and pump affinity laws, power varies roughly with the cube of speed. Running a fan at 80% speed needs only about half the power of full speed, so matching speed to demand saves a lot of energy.

Yes. The test is online, in English and free everywhere — people take it from India, the US, the UK, Europe, Africa, Latin America and Asia-Pacific. Your certificate is dated with your own local date and can be verified from anywhere at scienceofapps.com/certification/verify/.

20 questions — 5 from each of 4 skill areas — with a 20-minute limit. You need 70% (14 of 20) to pass and 90% for distinction.

We rate it Intermediate: assumes hands-on experience in the role. It has 20 scenario questions — 5 from each of 4 skill areas — and a 20-minute limit. You need 70% (14 of 20) to pass and 90% for distinction.

Nothing. There is no fee to take a test, to receive the certificate, to have it emailed or to verify it, and no sign-up.

On our server, not in your browser. The answers never reach the page until you submit, so a certificate can only be earned by passing. Each certificate gets a unique credential ID stored by Science of Apps.

You see your score for each area and every question with the correct answer and why, with the published source behind it. You can retake after 30 minutes, and the retake draws questions you haven't seen yet.

No. Every certificate is dated, so it always shows when you passed. Retake a test any time for a newer date or a higher score.

Yes. After you pass, Add to LinkedIn opens the Licenses & certifications form with the certificate name, Science of Apps as the issuer, the issue date, your credential ID and the verification link filled in. You can also download it as a PDF or PNG, and it's emailed to you as a PDF.

Every certificate has a credential ID and a QR code. Scanning it, or entering the ID at scienceofapps.com/certification/verify/, shows the holder's name, the certification, the score and the issue date from our records.

No. They are Science of Apps' own assessments of applied skill. They aren't issued by a university or standards body, and they work best alongside a portfolio that shows the skills in real work.