Welcome to OSM! You are first person with this key? Please have a look on httsp:wiki.osm.org or https://taginfo.osm.org/search?q=support

Hello! Please notice the key highway is always lowercase.

Hello! Please have a look on https://overpass-turbo.eu/s/29f1. What is the mean of the tags?
cod_siruta = 57706
cua = 57715-1406075-143703104
denumire_a = 7
denumire_d = Simion Bărnuțiu
id_adresa_ = 143703104
id_regiune = 1406075
id_uat = 2991
objectid = 1682693
tip_drum = Strada
tip_simbol = 1
x = 384335.55469999835
y = 583980.5423000008
(no other OSM tags)

Welcome to OSM! The entire road is supposed to be a water crossing, or is it just one spot that is a river crossing ? One-off storm situations should not be entered.

Hello! What is the difference between the keys gtfs:FRE-BRE-TUDBUS:stop_name (4 times) and gtfs:FR-BRE-TILT:stop_name (268 times)?

Hello! What is the mean the tag no = 771? Is this the housenumner or the count of postboxes?

Hello! Please have a look on node/12916857041. What is the mean of the tag Aphananthe = aspera?

Hello! Please have a look on way/1418666848. What is the mean of the tag wykonawca = ZRIB D.Y.K.O.W.S.K.I. Sp. z o.o. (translation is contractor, but this key is used public transport)

Hello! Please have a look on node/13038890711. What ist the mean of the tag "e=" = "reservoir"?

Hello! Please have a look on node/13039716094. What is the mean of the tag FAMILAR = 55?
Please notice the use british english for the keys.

Hello! Please have alook on way/1418970092. What is the mean of the tags
aktualit = 2022-12-13
fktkurz = 51009_1610
funktion = Überdachung
gebnutzbez = Sonstiges Bauwerk Oder Sonstige Einrichtung
oid = DEBWL001000dgbrWBL?
(no other OSM keys)

Hello! Please have a look on https://overpass-turbo.eu/s/299Z. What ist the mean of the tag Grosseto = 2?

Since Wikipedia has its own links between the different languages for an object, it is not necessary to list all of them in OSM. One version is sufficient.

Hello! Please have a look on relation/9964465. What is the mean of W = yes?

Hello! Please have a look on node/8234695347. What is the mean of the tag diease:clas = 1? Is there any difference to diease:class?
Please notice also the date format for survey:date = 2025-07-31 (YYYY-MM-DD) instead of survey:date = 20250731

Welcome to OSM!
Please have a look on https://overpass-turbo.eu/s/299F. What is the mean of the tags
Calle: = Las Acacias
Tipo = BRAZO
lampara = Vapor de sodio
?
Please notice also the difference between name and ref!
You add also 6 node with Calle instead of Calle:.

Hello! You have added the keys :stop_id, :stop_name to all four nodes. Which prefix did you miss?

Welcome to OSM! Please be careful. You moved two street nodes more than 100 meters crossing other streets and buildings. I moved this booth nodes back to the original position. Please check the area for other wrong positioning.

Hello! Please have a look on relation/13834231,https://www.osm.org/relation/15031205,https://www.osm.org/relation/15031207.You have deleted some of your items.

Please note that the keys should be kept in British English.