Technician safety week Crossword Puzzle

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Across
  1. 2. flash - Phase-to-phase or phase-to-ground explosive hazard
  2. 3. - Safety lookout person
  3. 8. - Clear barriers between hazards and vision(2 words)
  4. 9. - Safety zone perimeter
  5. 10. - Safety checklist prior to starting any job
Down
  1. 1. - PIT equipment required headwear (2 words)
  2. 4. - Gradual expansion of job responsibilities (2 words)
  3. 5. - we are 1,2,3!
  4. 6. - Last line of defense against workplace hazards (abbr.)
  5. 7. - Workplace safety procedure that prevents unexpected startups