If the words "Inhalation Hazard" are on the shipping paper or package, you must:
a) Substitute "Dangerous" placards for amounts more than 1,001 pounds
b) Display "Poison" placards in addition to any other needed placards
c) Not carry more than 2,000 lbs. of that substance
Answer: b) Display "Poison" placards in addition to any other needed placards
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.