Happy New Year Crossword

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Across
  1. 2. Something that could cause harm
  2. 5. Control of substances hazardous to health
  3. 6. Part that seals between components, such as cylinder head and engine block
  4. 7. AF - the distance between the jaws of a metric, UNC or UNF spanner
  5. 8. Typically 50% of engine coolant
  6. 9. Flow of electricity
  7. 10. eg 10W40 - An oil designed to work over a wide temperature range
Down
  1. 1. EGR
  2. 3. HASAW Act
  3. 4. Third stroke of four stroke cycle