You have 500 pounds of 'Class 1.4 Explosives'. Do you need placards?

No, because it is under 1,001 lbs and is a Table 2 material. Section 9.3.11, Table 2: Class 1.4 Explosives are in Table 2. You only need

You have 500 pounds of 'Class 1.4 Explosives'. Do you need placards?

ANSWER BREAKDOWN
  • A. Incorrect. "Yes, because it is an explosive" is not correct. Section 9.3.11, Table 2: Class 1.4 Explosives are in Table 2. You only need placards if the total amount is 1,001 lbs or more.
  • B. Correct. Section 9.3.11, Table 2: Class 1.4 Explosives are in Table 2. You only need placards if the total amount is 1,001 lbs or more.
  • C. Incorrect. "Yes, because it is over 454 lbs" is not correct. Section 9.3.11, Table 2: Class 1.4 Explosives are in Table 2. You only need placards if the total amount is 1,001 lbs or more.
  • D. Incorrect. "No, Class 1.4 never needs placards" is not correct. Section 9.3.11, Table 2: Class 1.4 Explosives are in Table 2. You only need placards if the total amount is 1,001 lbs or more.