Oil and Gas (English Course Task)

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Across
  1. 4. Rules to protect workers from danger.
  2. 6. The person who checks your work.
  3. 7. Checking equipment or work areas for problems.
  4. 9. Special clothes and tools for safety (helmet, gloves, etc.).
Down
  1. 1. Something dangerous (e.g., fire, gas).
  2. 2. When liquid/gas escapes from a pipe.
  3. 3. A part to control liquid or gas flow.
  4. 4. Work time (e.g., day/night shift).
  5. 5. A machine for making holes in the ground.
  6. 8. Pipes for moving oil or gas.