contingency call
терміновий неплановий виклик (напр., вогню)
терміновий неплановий виклик (напр., вогню)
operational contingency support
overseas contingency operations (OCO)
primary, alternate, contingency, emergency (PACE)
contingency maintenance / special maintenance
special maintenance / contingency maintenance
GOTWA five point contingency plan (Going, Others, Time, What, Actions)