Assertion: centrifuge's rotor | /r/HasProperty | secure
Facets:
value: before starting a run
type: TEMPORAL
Source sentences:
text: Once you confirm that the rotor and lid are secure, start the centrifuge and hang around until
text: Make sure the rotor is secured before starting a run.
text: Because of the high speeds of this centrifuge extra care should be taken to ensure that the loads are properly balanced and that both the rotor and lid are secure.