Assertion: scuba diver | /r/CapableOf | deploy a delayed surface marker buoy
Facets:
value: at the end of a dive
type: TEMPORAL
Source sentences:
text: A scuba diver who deploys a Delayed Surface Marker Buoy (DSMB) at the end of a dive may use a pre-arranged colour code to indicate to the surface support crew if there is a problem for which assistance is required.