Haz mats placards and tanks

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Across
  1. 2. What kind of Peroxide is on a 5.2 placard
  2. 4. What kind of container has cargo doors to the rear
  3. 5. What word is on a Division 1.5 placard
  4. 8. What kind of substances are on classification 6 placard
  5. 9. What type of rail car is guide 115
Down
  1. 1. What kind of liquid is found in a SCT312 road tanker
  2. 3. What kind of rail car is guide 117
  3. 6. What kind of road tanker would haul crude oil
  4. 7. What kind of gas is found in a MC331 road tanker