MEM16006

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Across
  1. 3. Motto of service and strength (7)
  2. 5. Signs point to alerts (5)
  3. 7. Procedure standardised in short form (3)
  4. 11. Submarine class sounds like a surname (7)
  5. 12. Top of ceremony? Just the headgear (3)
  6. 13. Net gain from global connection (8)
  7. 16. Count on this method of analysis (11)
  8. 17. Tradition involves crossing a single boundary (5)
  9. 19. Quality in analysis, not quantity (11)
  10. 22. Group cats oddly to find shared traits (8)
  11. 23. Island garden cultivated for Sydney base (6)
  12. 24. Capital ship’s name hidden in “Can be rare” (8)
  13. 26. Protective gear acronym sounds like “peep” (3)
  14. 27. Mapped out location-based grouping (12)
  15. 29. Chemical safety sheet acronym sounds like “Sudsy” (3)
  16. 30. Brush up on nickname for sailor (4)
  17. 31. Steps in order, quietly arranged (11)
Down
  1. 1. Troubleshooting method that’s diagnostic (10)
  2. 2. One who supervises, or oversees a visor? (10)
  3. 4. Safety system acronym sounds like “Oh!” (3)
  4. 6. Naval kitchen sounds like a rowing spot (4)
  5. 8. Forecasting method that predicts (10)
  6. 9. Items equipped for the task (9)
  7. 10. Heavy-duty tools churn machinery (9)
  8. 14. Signal reversed reveals junior officer rank (6)
  9. 15. Hazard indicators warn with lengthy signal (19)
  10. 18. Command structure hides rare hierarchy (9)
  11. 20. Internal net spun for organisation (8)
  12. 21. Chrono logic twisted into time-based order (13)
  13. 25. Risk method abbreviated like a cautious roar (3)
  14. 28. Aircraft abbreviation sounds like a chess move and number (3)