| No. | Item | Definition |
|---|---|---|
| 1. | activated | made active or functioning |
| 2. | active | currently in effect or use |
| 3. | applicable | relevant and able to be applied |
| 4. | approved | officially accepted |
| 5. | at the ready | prepared for immediate action |
| 6. | at work | actively functioning |
| 7. | authorized | officially approved |
| 8. | available | ready for use |
| 9. | battle-ready | ready for combat use |
| 10. | binding | legally or morally obligatory |
| 11. | capable | able to do something |
| 12. | causal | acting as a cause |
| 13. | certified | officially recognized as qualified |
| 14. | commissioned | officially placed in service |
| 15. | competent | capable and effective |
| 16. | controlling | exercising decisive influence |
| 17. | crewed | provided with a crew |
| 18. | decisive | settling an issue |
| 19. | dependable | able to be relied on |
| 20. | deployed | positioned for active use |
| 21. | determinative | decisive in outcome |
| 22. | discharging | carrying out a duty |
| 23. | doing the job | working as needed |
| 24. | driving | powerfully influencing action |
| 25. | duty-ready | ready for active duty |
| 26. | effective | producing the intended result |
| 27. | effectual | effective in producing results |
| 28. | efficacious | successful in producing results |
| 29. | efficient | working well with little waste |
| 30. | enforceable | able to be legally upheld |
| 31. | engaged | in use or involved |
| 32. | experienced | having practical knowledge |
| 33. | expert | highly skilled person or thing |
| 34. | field-ready | ready for practical deployment |
| 35. | fit | suitable and ready |
| 36. | fully functional | working completely and properly |
| 37. | fully operational | completely ready and functioning |
| 38. | functional | able to operate normally |
| 39. | functioning | operating normally |
| 40. | going | functioning or continuing |
| 41. | good | working properly |
| 42. | governing | having controlling authority |
| 43. | high-functioning | operating at a high level |
| 44. | in effect | currently operating or valid |
| 45. | in force | currently valid and effective |
| 46. | in operation | currently operating |
| 47. | in play | currently active or relevant |
| 48. | in service | currently being used |
| 49. | in use | currently being used |
| 50. | in working order | functioning correctly |
| 51. | installed | put in place for use |
| 52. | lawful | allowed by law |
| 53. | legal | permitted by law |
| 54. | legitimate | lawful or proper |
| 55. | licensed | officially permitted to operate |
| 56. | live | active and functioning |
| 57. | manned | staffed for operation |
| 58. | mission-ready | ready for assigned work |
| 59. | mobilized | made ready for action |
| 60. | on | functioning or operating |
| 61. | online | connected and functioning |
| 62. | open | available for operation |
| 63. | operational | ready for practical use |
| 64. | outfitted | provided with equipment |
| 65. | performing | working as intended |
| 66. | poised | ready and prepared |
| 67. | potent | having strong effect |
| 68. | powerful | having strong effect or force |
| 69. | practicable | able to be done effectively |
| 70. | practical | useful in real situations |
| 71. | prepared | made ready for action |
| 72. | primed | made ready to act |
| 73. | productive | yielding useful results |
| 74. | proficient | competent and skilled |
| 75. | qualified | having the needed ability |
| 76. | ready | prepared for immediate use |
| 77. | reliable | dependably good in operation |
| 78. | resultful | producing results |
| 79. | robust | strong and effective |
| 80. | running | currently operating |
| 81. | sanctioned | officially permitted |
| 82. | service-ready | ready to be used |
| 83. | serviceable | in usable condition |
| 84. | set | ready for use |
| 85. | skilled | having learned ability |
| 86. | standing | remaining valid or in force |
| 87. | successful | achieving the desired result |
| 88. | switched on | turned on and working |
| 89. | tooled up | equipped and ready |
| 90. | trained | taught the needed skills |
| 91. | turned on | made to function |
| 92. | under way | currently in progress |
| 93. | up | operating and available |
| 94. | usable | fit for use |
| 95. | useful | able to serve a purpose |
| 96. | utilized | used for a purpose |
| 97. | valid | legally or officially acceptable |
| 98. | viable | capable of working successfully |
| 99. | workable | capable of functioning successfully |
| 100. | working | functioning properly |