спеціальне технічне обслуговування (позачергове)
special maintenance / contingency maintenance
special maintenance
civil contingency
contingency
contingency contracting
contingency operation
contingency operations support
contingency plan (COP)
contingency planning
contingency response program
contingency support
operational contingency support
overseas contingency operations (OCO)
small scale contingency (SSC)
primary, alternate, contingency, emergency (PACE)
contingency power
GOTWA five point contingency plan (Going, Others, Time, What, Actions)
contingency or war plan
contingency barrage
contingency call
contingency force
contingency item
contingency mission
contingency plan
contingency target
contingency zone
depot maintenance (beyond O and I level activities, performed in an industrial-type facility) / D-level maintenance
maintenance checks / routine maintenance, scheduled tasks