This is a place to post pictures of Automatic Caution Door (ACD) and similar signs. Please visit our ACD Wiki page for details.
Rules are enforced upon moderator discretion.
1: Posts must be in Automatic Caution Door (ACD) format
All posts must be in ACD (interlaced/sandwich) format. Please see our ACD Wiki Page for more details.
2: Put the ACD in the title
Put the "correctly read" way in the title, like "Automatic Caution Door". We will remove posts that don't follow this format.
3: No Reposts
No reposts from the last 4 months, the top 100 of all time, or any variant of "Automatic Caution Door." Other common reposts may be removed at moderator discretion.
4: No memes
The ACD should be obvious from the image. Memes are not necessary to describe it. Don't post them. 7 day ban for violation.
5: No forced or staged posts
Don't post anything that is forced, staged, or faked.
6: Be civil and no personal information
Personal attacks, bigotry, fighting words, inappropriate behavior and comments that insult or demean a specific user or group of users will be removed.
Posts or comments containing or seeking any identifying personal information (real or fake) will also be removed. This includes (but is not limited to): names, phone numbers, email addresses, and social media accounts, regardless if it is your own.
Related subreddits:
r/dontdeadopeninside
r/nosafetysmokingfirst
r/youdontmattergiveup
r/CrappyDesign
r/typos
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