Assertion: fire warden | /r/CapableOf | call the emergency services
Facets:
value: at the appropriate moments
type: TEMPORAL
Source sentences:
text: A fire warden should know how to raise the alarm and call the emergency services, along with being familiar with the means of escape in the area in which they are responsible, and also be prepared and trained to safely use portable fire fighting equipment should the need arise.
text: Fire wardens raise the alarm and calling the emergency services at the appropriate moments.