Exam prep mocks · free for first 20 mock starts
Free BMS / BAS Building Automation Readiness Check
40 questions · 75 min · 70% pass target · free
Preview readiness check — question bank may still be loading.
- Questions
- 40
- Timing
- 75 minutes
- Pass threshold
- 70%
Topic breakdown ▾
- BACnet Protocol and Networking — 10 questions
- HVAC Control Sequences and Plant Logic — 10 questions
- Alarms, Trends, Schedules, and Operator Workflows — 10 questions
- Integration, Commissioning, and Troubleshooting — 10 questions
This is an independent readiness diagnostic. It is not official Tridium, BACnet International, ASHRAE, or manufacturer certification material and does not award any vendor credential.
About this practice testAudience, topics, and how this check fits your study plan
A timed building automation readiness diagnostic covering BACnet networking, HVAC control sequences, operator platform workflows, and commissioning — the core domains BMS technicians face before vendor certifications like Tridium Niagara 4 TCP.
Built for: BMS engineers, controls technicians, facility automation staff, and integrator apprentices preparing for BAS roles or vendor certification training.
Topics: BACnet Protocol and Networking, HVAC Control Sequences and Plant Logic, Alarms, Trends, Schedules, and Operator Workflows, Integration, Commissioning, and Troubleshooting.
- 40 timed multiple-choice questions
- 75-minute pacing target
- 70% pass threshold with topic breakdown
- Full answer review linked to the Anki deck
Mocks and full reports are free for the first 20 mock starts while we validate demand. After that, access moves to paid Gumroad checkout.
Drill weak topics with BMS / BAS flashcardsFAQFormat, scoring, and independent prep disclaimer
- Is there a free BMS practice test?
- Yes. UniPrep2Go offers a free online BMS practice test at https://uniprep2go.study/mock-exams/bms-bas-readiness-check with 40 timed questions, 75 minutes, a 70% pass target, topic scoring, and a full answer review report. Free for first 20 mock starts.
- How many questions are on this BMS / BAS Readiness?
- This readiness check has 40 multiple-choice questions timed against a 75-minute target. Readiness check sampled across common BMS/BAS domains (BACnet, HVAC sequences, platform operations, commissioning). Not a Tridium Niagara TCP or manufacturer certification exam.
- What score do you need to pass this BMS / BAS Readiness?
- The pass target on this mock is 70%. Your report also breaks down performance by topic so you can see weak areas before retaking the real exam.
- Who should take this BMS / BAS Readiness?
- BMS engineers, controls technicians, facility automation staff, and integrator apprentices preparing for BAS roles or vendor certification training.
- Where can I take a BMS practice test online?
- UniPrep2Go hosts the Free BMS / BAS Building Automation Readiness Check at https://uniprep2go.study/mock-exams/bms-bas-readiness-check with a timed runner and full readiness report.
- Is this official exam material?
- No. This is an independent readiness diagnostic. It is not official Tridium, BACnet International, ASHRAE, or manufacturer certification material and does not award any vendor credential.
- What does the report show after the mock?
- The report includes a pass/no-pass verdict with explanation, weighted topic diagnosis, pacing analysis, full question review with deck-backed explanations, and a repair plan linked to the Anki deck. If the verdict is no-pass or borderline, the linked deck is the recommended remediation path before retaking.
- Where do the questions come from?
- Questions are converted from the linked UniPrep2Go Anki deck CSV source, reshuffled into multiple-choice format with distractors drawn from sibling deck cards.
Official exam factsOfficial format, domain weights, and verify links
Building Management Systems (BMS) and Building Automation Systems (BAS) control HVAC, lighting, and plant equipment in commercial buildings. There is no single U.S. federal BMS licensing exam — technicians typically combine protocol knowledge (BACnet), vendor platform training, and field commissioning experience. This page summarizes verifiable industry structure; UniPrep2Go products are independent prep (not Tridium or BACnet International certification material).
- Questions
- Varies by credential (e.g., Tridium Niagara 4 TCP: 5-day course with practical final assessment on Day 5 — not a standalone multiple-choice licensure exam)
- Time
- Varies by certifying organization (Niagara 4 TCP is typically a full-day practical lab exam after four training days)
- Passing score
- No single passing score — employer and project requirements vary (verify with your training provider)
- Scoring
- Pass/fail or completion certificate per vendor program — no universal scaled score
- Delivery
- Instructor-led training with hands-on labs; some providers offer remote proctored Niagara 4 TCP (verify with Tridium University or authorized partners)
- Administered by
- No unified national exam — common paths include Tridium Niagara 4 Technical Certification Program (TCP), manufacturer training (e.g., Siemens, Johnson Controls, Schneider), and BACnet International education
Knowledge domains and weights
| Domain | Weight |
|---|---|
| BACnet protocol and networking | Objects, services, MS/TP, IP, BBMD, device profiles (B-ASC, B-BC, B-OWS, etc.) |
| HVAC control sequences | AHU/VAV/chiller/boiler logic, setpoints, PID, ASHRAE Guideline 36 sequences |
| BMS platform operations | Alarms, trends/histories, schedules, graphics, user roles, backups |
| Integration and commissioning | Point-to-point checkout, Modbus and multi-protocol drivers, troubleshooting, documentation |
What changed in the current exam cycle
- ASHRAE published BACnet Standard 135-2024 — verify current revision for object definitions and networking features at ashrae.org.
- BACnet Secure Connect (BACnet/SC) adoption is increasing for IT-friendly building networks — confirm current deployment guidance at bacnetinternational.org.
- BTL (BACnet Testing Laboratories) certifies products, not individuals — job requirements often cite BTL-Listed devices plus vendor technician credentials.
- Tridium Niagara 4 remains a widely requested integration platform credential; TCP format and delivery vary by authorized training partner.
High-yield facts (commonly tested)
- BACnet is ASHRAE Standard 135 — the open protocol for building automation interoperability; BTL Listing applies to products, not people.
- Common BACnet device profiles include B-ASC (application specific controller), B-AAC (advanced application controller), B-BC (building controller), and B-OWS (operator workstation).
- BBMD (BACnet Broadcast Management Device) enables BACnet/IP communication across IP subnets.
- COV (Change of Value) reporting reduces polling traffic compared with constant read requests.
- Niagara 4 TCP is a 5-day instructor-led program ending with a practical station-configuration assessment — not a generic multiple-choice licensure test.
- Commissioning includes verifying I/O mapping, alarm routing, sequence logic, and as-built documentation before turnover.
Verify current exam fees, scheduling, and administrative details at www.bacnetinternational.org/. Independent study aid — not official exam material.