Assertion: firefighter | /r/CapableOf | perform duty
Facets:
value: during shifts
type: TEMPORAL
Source sentences:
text: Firefighters who volunteer at a station are issued bunker gear, boots, safety goggles and other types of protective clothing to ensure their personal safety while performing duties.
text: When not on the scene of an emergency, firefighters remain on call at fire stations, where they sleep, eat, and perform other duties during shifts that often last 24 hours.