Flashcards are the right tool for one part of this exam — the vocabulary, the numbers and the confusable pairs. They are the wrong tool for the larger part, which asks you to apply ideas rather than recite them. Used well they cost five minutes a day and reliably convert recognition into recall. Used badly they become a way of feeling productive without learning anything.
Here is what belongs on a card, what does not, how to review them, and 45 cards to start with.
What flashcards are good for
Anything where there is one short right answer and no reasoning involved:
- Definitions. What is a brownfield? What is passive survivability?
- Acronyms. EPD, HPD, VMT, SRI, IPM, DCV.
- Numbers. Certification thresholds, domain weightings, exam mechanics, CE hours.
- Confusable pairs. The single highest-value use, because they are exactly what the exam probes and exactly what half-memory gets wrong.
- Ordered lists. The waste hierarchy, the mobility hierarchy, the efficiency-first water order.
What they are bad for
Anything requiring judgement. A great many questions describe a situation and ask you to apply an idea to it — which strategy suits this project, which decision comes first, why one option is better than another. No card teaches that.
The failure mode is real and common: a candidate drills four hundred cards, knows every definition cold, and still fails, because the exam asked them to use the ideas rather than recite them. Flashcards are a supplement to understanding, never a substitute for it. Build the understanding from the domain guides and practice questions, then use cards to make the vocabulary automatic.
Five rules for writing a good card
1.One idea per card. If the back has three bullet points, it is three cards.
2.Write the back in your own words. Copying a definition verbatim means you can recognise it, not produce it. Rephrasing forces you to understand it first, which is where most of the value is.
3.Make pairs into one card, not two. A card asking “flush rate or flow rate — which is per minute?” is worth more than separate cards for each, because the exam tests the distinction rather than the terms.
4.Test both directions. Term to definition, and definition to term. The second is harder and closer to what the exam does.
5.Keep the back short. If you cannot say the answer aloud in one breath, the card is too big.
How to review them
The method matters as much as the cards.
| Five minutes daily | Not thirty minutes weekly. Frequency is what moves material into long-term memory |
| Say the answer out loud before turning the card | Turning it first and thinking “yes, I knew that” is the single most common way to waste an hour. You did not know it. You recognised it |
| Sort into three piles | Knew it instantly, hesitated, did not know. Review pile three daily, pile two every few days, pile one weekly |
| Retire nothing early | Cards you got right once come back a week later. Being right once is not the same as being reliable |
| Shuffle | Order becomes a cue. If you always see the water cards after the energy cards, you are partly remembering the sequence |
Paper or an app?
Both work. Paper is faster to make, and the act of writing a card is itself useful revision. An app handles the spacing for you and travels in your pocket, which matters if your review time is a commute.
The honest answer is that the deck you actually use beats the deck that is theoretically better. If making cards has become a way of postponing studying, buy a deck instead and get on with it.
Forty-five starter cards
Copy these onto paper or into an app. They cover the terms and numbers most often tested. Add to them as you work through the domains — the cards you write yourself, for the things that caught you out, are worth more than any of these.
The confusable pairs (the highest-value cards you will own)
| Front | Back |
| Certification or accreditation — which applies to people? | Accreditation. Buildings are certified; people are accredited |
| USGBC or GBCI — which certifies projects and issues credentials? | GBCI. USGBC writes the rating systems |
| Prerequisite or credit — which earns points? | Credit. A prerequisite is mandatory and earns nothing |
| Flush rate or flow rate — which is per minute? | Flow rate, for fittings such as taps and showerheads. Flush is per use, for fixtures |
| Embodied or operational carbon — which comes from building it? | Embodied. Operational is running it |
| Native or adapted — which occurs naturally in the local area? | Native. Adapted thrives locally but is not native |
| Pervious or impervious — which lets water soak in? | Pervious |
| Graywater or blackwater — which comes from toilets? | Blackwater. Graywater is sinks, tubs, showers and clothes washers |
| EPD or HPD — which discloses ingredients and hazards? | HPD. An EPD discloses life-cycle environmental impacts |
| LCA or LCC — which is about money? | LCC, life-cycle costing. LCA assesses environmental impact |
| ASHRAE 62.1 or 55 — which covers ventilation and air quality? | 62.1. ASHRAE 55 covers thermal comfort |
| On-site renewables or a REC — which funds generation elsewhere? | A renewable energy certificate |
| Heat island or light pollution — which is addressed by shielding and warmer light? | Light pollution. Heat island wants reflectivity, vegetation and shade |
Definitions
| Front | Back |
| Integrative process | Designing the building as one system, early, collaboratively and iteratively |
| Charrette | An intensive collaborative working session at the start of a project |
| Commissioning | Verifying that systems perform as intended against the owner’s requirements |
| Minimum Program Requirements | Eligibility rules every project must meet to pursue LEED. Not a scoring threshold |
| Source control | Eliminating contaminants at their origin. The first line of defence for air quality |
| Demand-controlled ventilation | Matching outdoor airflow to occupancy, usually via CO2 sensors |
| Passive survivability | Maintaining critical conditions if power, fuel or water is lost |
| Ecosystem services | The benefits ecosystems provide to people — clean air and water, cooling, flood control |
| Brownfield | Previously developed land whose reuse may be complicated by contamination |
| Xeriscaping | Drought-tolerant landscaping designed to minimise irrigation |
| Process water | Water used by building systems and equipment rather than by people |
| Cooling tower | Rejects heat by evaporation, consuming make-up water |
| Urban heat island | A developed area significantly warmer than nearby rural land |
| Solar Reflectance Index | A surface’s ability to stay cool in the sun. Higher is cooler |
| Environmental justice | All people deserve equal protection from environmental and health hazards |
| Fenceline communities | People living next to polluting facilities who bear disproportionate harm |
| Inclusive design | Making the environment usable by people of all ages and abilities |
| Waste diversion | Keeping waste from landfill and incineration. An outcome measure only |
Numbers and orders
| Front | Back |
| Certification levels and their points | Certified 40–49, Silver 50–59, Gold 60–79, Platinum 80+ |
| Exam length and time | 100 questions, 2 hours. Allow 2 hours 20 minutes |
| Scaled score range and pass mark | 125 to 200. Pass at 170 |
| Scored questions across the eight domains | 85. The other 15 are unscored trial items |
| The two largest domains | LEED Process and Energy and Atmosphere, 15 scored questions each |
| The smallest domain | Integrative Process, 6 scored questions |
| Green Associate CE hours per cycle | 15 every two years, 3 of them LEED-specific |
| LEED AP CE hours per cycle | 30 every two years, 6 LEED-specific in the specialty |
| The waste hierarchy, in order | Reduce, reuse, recycle or compost, recover, dispose |
| The efficiency-first water order | Reduce demand, improve efficiency, alternative sources, meter and manage |
| The mobility hierarchy, in order | Reduce trips, active travel, transit and sharing, manage parking, clean vehicles |
| Where EV charging sits in that hierarchy | Fifth. Last, not first |
| PM2.5 | Particles 2.5 micrometres or smaller — fine enough to reach deep into the lungs |
| Retake rule after three failures in 12 months | Wait 90 calendar days before registering again |
When to start
Not on day one. Cards work best on material you have already met once, so start them in week two of a four-week plan, after you have worked through the heaviest domains. Then keep them going daily to the exam.
Everything on these cards is drawn from the numbers cheat sheet and the acronyms glossary, which are the two pages to work from as you add your own.
Frequently asked questions
Are flashcards enough to pass the LEED Green Associate exam?
No. They are excellent for vocabulary, numbers and confusable pairs. Many questions instead describe a situation and ask you to apply a concept to it, and no flashcard teaches that.
Should I make my own flashcards or buy a deck?
Making them is better, because writing a card in your own words forces you to understand it first. Buying a deck is better than not using cards at all, especially if making them has become a way of postponing study.
How many flashcards do I need?
Fewer than you think. A focused set covering the confusable pairs, the key definitions and the numbers is worth more than several hundred cards you review too rarely to remember.
How often should I review them?
Five minutes on most days, sorted into piles by how well you knew each card, rather than a long session once a week.
Cards plus understanding
Flashcards make vocabulary automatic. They do not build the judgement the scenario questions ask for. 3FOLD TRAINING teaches all eight domains to LEED v5 in LEED Green Associate training — ask through the course enquiry form. Then test both with our free 50-question mock exam.
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