All these before the coffee in the morning
Safe dating tips
Submitted 2 months ago by BodyBySisyphus@hexbear.net to science_memes@mander.xyz
https://hexbear.net/pictrs/image/3631b548-c718-497a-9ccb-a55739ece8a6.jpeg
Comments
Zerush@lemmy.ml 2 months ago
Toes@ani.social 2 months ago
You survived long enough to consume coffee!
Hansae@lemmy.dbzer0.com 2 months ago
Wheres the one for tankies
MeowZedong@lemmygrad.ml 2 months ago
Neverclear@lemmy.dbzer0.com 2 months ago
Those are DOT Hazmat placards for transport, often having a U.N. Number for specific substances (e.g. gasoline is 1203)
NFPA 704 is the multicolor four square thing with numbers in them you might see outside of a business.
Blue = Health,
Red = Flammability,
Yellow = Reactivity,
White = Special (e.g a
Windicates reactivity with water)1 is least hazardous, 4 is most hazardous.
azi@mander.xyz 2 months ago
The upper row is from the EU’s Directive 67/548/EEC which has since been replaced with the international GHS (oddly enough a UN standard instead of ISO). The lower ones are in fact the DOT symbols from the US rather than the very similar GHS transport symbols. No idea where this figure showing EU-specific hazards for containers and US-specific hazards for transport together would’ve come from.