Airport vehicles

123456789
Across
  1. 2. truck carrying cargo
  2. 3. tanker delivering kerosene
  3. 4. clearing debris
  4. 6. plough getting rid of ice
  5. 7. transporting passengers
  6. 9. spraying icy wings
Down
  1. 1. truck repairing flat tyres
  2. 3. engine putting out fires
  3. 5. tug reversing planes
  4. 8. plant transporting construction materials