Assertion: sailor's duty | /r/HasProperty | operating
Facets:
Source sentences:
text: The duties performed by DCs include operating, repairing and maintaining installed firefighting systems and equipment, damage control equipment, and chemical, biological and radiological defense equipment.
text: The duties include installation, operation, adjustment, routine maintenance, inspection, test and repair of electrical equipment.
text: The expanded duties of the fire controlman include operating and maintaining combat and weapons direction systems, surface-to-air and surface-to-surface missile systems and gun fire control systems.