# What's That HAZMAT — DOT Placard Scanner & Guide

> DOT Placard Scanner & Guide (iPhone/iPad app by ANDREW DAVID LAMBERT.)

- Source: https://appshunter.io/ios/app/whats-that-hazmat/id6762054235 (this page in markdown: same URL + `.md`)
- Developer: [ANDREW DAVID LAMBERT](https://appshunter.io/developer/1892689763)
- Category: Reference, Utilities
- Price: Free
- Age rating: 12+
- Requires: iOS 16.6 · 8 MB
- Languages: American English
- Released: 2026-08-11
- Data updated: 2026-10-08

## What is What's That HAZMAT?

Identify any HAZMAT placard in seconds. Point your camera, get instant emergency response info.

What's That HAZMAT is the fastest way to identify the DOT hazardous material placards you see on trucks, rail cars, and shipping containers. Snap a photo or upload an image, and our AI instantly tells you the UN number, hazard class, dangers, and what to do in an emergency.

Whether you're a firefighter, EMT, trucker, compliance officer, or just a curious driver who's wondered "what's that diamond sign?" — this app gives you the answer.

FEATURES (FREE)
- Instant AI placard identification from camera or photo
- 20 built-in sample placards for practice and quick reference
- Plain-English hazard summaries
- Emergency action guidance
- UN number and hazard class lookup
- Placard color and danger level reference

WHAT'S THAT HAZMAT PRO ($4.99/year)
- Full scan history — never lose a placard you've identified
- ERG (Emergency Response Guidebook) reference for every substance
- Recommended PPE and equipment by hazard class
- Nearby HAZMAT resources and reference locations
- Historic incident data and notable accidents
- HAZMAT news and industry updates
- Compliance and regulatory information

BUILT FOR
- Firefighters and first responders
- EMTs and emergency medical personnel
- Commercial truck drivers and CDL holders
- Compliance and safety officers
- Curious civilians and safety-conscious drivers

IMPORTANT
This app is a reference tool to aid identification. It is NOT a substitute for proper HAZMAT training, official emergency response protocols, or the physical DOT Emergency Response Guidebook. In any real emergency, follow your training, your incident commander, and official guidance. Always call 911 first.

QUESTIONS OR FEEDBACK?
Email: WhatsthatHAZMAT@gmail.com
Web: whatsthathazmat.com

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Is What's That HAZMAT safe?

Not enough ratings yet to assess What's That HAZMAT.

## Is What's That HAZMAT legit?

What's That HAZMAT has limited verification signals. The AppsHunter Legitimacy Score for What's That HAZMAT is 58 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 1 release)

### 1.0 — 2026-08-11

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-08.*