Assertion: marker buoy | /r/HasProperty | smb
Facets:
Source sentences:
text: A surface marker buoy (SMB) is used by a diver to indicate their position to the dive boat skipper.
text: A delayed surface marker buoy (DSMB) is not to be confused with a surface marker buoy (SMB).
text: A surface marker buoy, SMB, dive float or simply a blob is a buoy used by scuba divers, at the end of a line from the diver, intended to indicate the diver's position to people at the surface while the diver is underwater.
text: A surface marker buoy, SMB, dive float or simply a blob is a buoy used by scuba divers, at the end of a line from the diver, intended to indicate the diver's position to people at the surface while the diver is underwater.