Ask anyone who’s worked in a research lab or animal facility for more than a few months, and they’ll mention ALAT at some point like you’re supposed to already know what it means. You’re not supposed to know. Nobody explains it clearly upfront, so here’s the plain version: what it is, who needs it, what’s actually on the test, and how people realistically study for it.
Short version, if you’re in a hurry: ALAT stands for Assistant Laboratory Animal Technician. It’s the first of three certification levels run by AALAS (the American Association for Laboratory Animal Science). The exam is 120 multiple-choice questions, you get two hours, and it covers animal husbandry, health/welfare, and the regulations that govern research animals. Depending on your education, you need somewhere between six months and two years of hands-on experience before you’re even eligible to sit for it.
Okay, but who is AALAS?
AALAS has been around since the 1950s and is basically the professional body for anyone working with lab animals in a research setting — universities, pharma companies, contract research labs, government facilities, all of it. They built a three-tier certification ladder: ALAT at the bottom, then LAT, then LATG at the top, each one adding more experience requirements and more complex material.
Why does any of this exist in the first place? Because labs working with live animals are under a lot of regulatory scrutiny, for good reason, and institutions need a way to show that the people actually handling animals know what they’re doing — not just going through motions someone showed them once. The certification is proof of that, at least on paper, and employers do take it seriously.
Do you actually need it?
Depends where you’re at. If you’re new to the field and working as an animal care tech, ALAT is usually the natural first certification. It doesn’t require a science degree, which surprises people — AALAS built the eligibility around experience instead:
- No high school diploma or GED? You need two years of hands-on lab animal experience.
- High school diploma or GED? One year.
- Associate degree or higher? Just six months.
So this is very much a “learn on the job, then formalize it” kind of credential, not something you study for in a classroom from day one.
What’s on the exam, specifically
120 questions, all multiple choice, two hours on the clock. The subject matter splits mostly across three buckets: husbandry (feeding, housing, handling), health and welfare monitoring, and the regulatory/ethical side — things like federal research mandates and IACUC oversight.
Two resources come up over and over when people talk about prepping: the ALAT Training Manual, obviously, and the Guide for the Care and Use of Laboratory Animals. Of the two, people who’ve taken the exam tend to say the Guide matters more than you’d expect — it gets referenced a lot in the actual questions, not just as background material you skim once.
As for logistics, you can test at a Prometric center in person, or do it remotely from your own computer if it passes their tech check first. That remote option has made scheduling way less of a headache for people working shifts.
How people actually prepare (not the idealized version)
There’s no magic formula, but a few things show up consistently among people who pass on the first try:
Don’t try to read the whole training manual in one stretch. It’s roughly 33 chapters, and cramming it doesn’t stick — people who pair one administrative chapter with one species-specific chapter each week tend to retain more than those who just plow through in order.
Practice questions are more useful for diagnosis than memorization. Running timed knowledge checks isn’t really about seeing the exact questions again — it’s about noticing “oh, I keep getting the compliance stuff wrong” so you know where to actually spend your remaining study time.
Don’t skip the regulatory chapters just because they’re boring. This is where a lot of otherwise well-prepared people lose points. Husbandry content feels intuitive if you’ve been working hands-on with animals for months. Federal mandates and IACUC protocol language? Not so much. That gap is where people get tripped up.
Do at least one full, timed practice run before the real thing. Two hours for 120 questions sounds like plenty until you’re actually sitting there and the clock starts moving faster than you expected.
So, worth it?
For most people working in animal care, yeah, it’s worth it. Some institutions bump pay once you’re certified, others tie it to eligibility for more senior roles, and it’s basically a prerequisite mindset if you eventually want to go for LAT or LATG down the line.
It’s not a brutal exam if you’ve put in real study time and already have hands-on lab experience. But it’s also not something you want to wing — the people who struggle are usually the ones who assumed their day-to-day job experience alone would cover the regulatory content. It won’t. Give yourself a few structured weeks with the real AALAS materials and you’ll go in with a legitimate shot at passing the first time.
Frequently Asked Questions
Q. How many questions are on the ALAT exam?
120 multiple-choice questions, with a two-hour time limit.
Q. Who runs the ALAT certification?
AALAS — the American Association for Laboratory Animal Science — through its Certification and Registry Board.
Q. What’s the difference between ALAT, LAT, and LATG?
ALAT is entry-level. LAT sits in the middle and requires more experience. LATG is the top tier and adds facility management/administration content on top of the animal care material.
Q. How much experience do I need before I can take the ALAT exam?
Two years with no diploma or GED, one year with a high school diploma or GED, or six months with an associate degree or higher.
Q. Can the ALAT exam be taken remotely?
Yes — AALAS offers both in-person Prometric testing centers and remote proctoring, as long as your setup passes their technical check beforehand.
Q. What should I study first?
The ALAT Training Manual and the Guide for the Care and Use of Laboratory Animals. The Guide especially — it shows up a lot in the actual questions.
Q. Is the ALAT exam hard?
Not really, if you’ve studied properly and have genuine hands-on experience. Where people usually slip up is underestimating the regulatory and compliance sections.