Safety Cross Word Puzzle

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Across
  1. 4. LPG IS HIGHLY.....
  2. 5. ....SYMBOL IS AVAILABLE IN SAFETY TRIANGLE
  3. 6. LPG IS MIXTURE OF ...
  4. 9. INSTRUMENT WHICH AVOID BACK FIRE IN GAS CYLINDERS
  5. 11. EQUIPMENT WHICH PUT OFF FIRE AT INITIAL STAGE
  6. 12. .....IS IMPORTANT DURING MAINTENANCE ACTIVITY
  7. 13. SALT IS ... CHEMICAL
Down
  1. 1. AREA WHERE LIMITED ENTRY AND EXIT CALLED
  2. 2. ...IS RESPONSIBLE FOR SAFETY
  3. 3. USED SALT IS ..... WASTE
  4. 7. QUENCHING OIL GET FIRE WHEN IT REACH ...TEMPERATURE
  5. 8. SHOT BLASTING AREA MUST WEAR ...
  6. 10. WHICH GAS IS USED FOR PUT OFF FIRE