| Human resource | Labor cost | • Labor cost related to safety laborer (including safety manager, officers, coordinators) | • Maintenance laborers’ cost for aircraft Maintenance, repair, and Overhaul |
| Educational cost | • Early stage periodical repair cost for safe operation | • Educational training for aviation personnel |
| Non-human resource | Equipment-related cost | • Safety-related equipments purchasing, maintenance, and repair cost | • Replacement of old aircraft, purchase/ rental of reserve aircraft• Purchase/rental of engine and parts• Purchase and maintenance mangement of repair facilities and equipments• Establishment/improvement of airport facilities• Purchase of fire-fighting, snow-removing, ice-removing vehicles and likes |
| Computer system-related cost | • Safety-related system establishment, maintenane, and repair cost | • Computer system for aviation safety• Establishment, maintenance, and data management for aviation safety management system |
| Etc. | Additional safety-related cost | • Safety incentive cost• R&D expense for safety innovation and new technology• Safety check and related conference expense• PR cost for safety enhancement | • R&D for aviation safety• R&D expense for aviation safety enhancement |