Which Hazard Class includes 'Flammable Solids', 'Spontaneously Combustible', and 'Dangerous When Wet' materials?

Class 4. Section 9.3, Figure 9.1: Class 4 covers Flammable Solids (4.1), Spontaneously Combustible (4.2), and Dangerous When Wet (4.3).

Which Hazard Class includes 'Flammable Solids', 'Spontaneously Combustible', and 'Dangerous When Wet' materials?

ANSWER BREAKDOWN
  • A. Incorrect. "Class 1" is not correct. Section 9.3, Figure 9.1: Class 4 covers Flammable Solids (4.1), Spontaneously Combustible (4.2), and Dangerous When Wet (4.3).
  • B. Incorrect. "Class 2" is not correct. Section 9.3, Figure 9.1: Class 4 covers Flammable Solids (4.1), Spontaneously Combustible (4.2), and Dangerous When Wet (4.3).
  • C. Correct. Section 9.3, Figure 9.1: Class 4 covers Flammable Solids (4.1), Spontaneously Combustible (4.2), and Dangerous When Wet (4.3).
  • D. Incorrect. "Class 5" is not correct. Section 9.3, Figure 9.1: Class 4 covers Flammable Solids (4.1), Spontaneously Combustible (4.2), and Dangerous When Wet (4.3).