Work related

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Across
  1. 3. avenger
  2. 5. hot beverage
  3. 6. main hub for power
  4. 9. aid with lifting
  5. 10. hardest workers
  6. 12. steel pole
  7. 13. route for cable
Down
  1. 1. somewhere to relax and eat lunch
  2. 2. multiple lights grouped together
  3. 4. commonly used tool
  4. 7. common light
  5. 8. in charge of a crew
  6. 11. platform at height