Question

A "4" located in the red portion of an NFPA label indicates that a product: Select the single most correct answer. Is deadly May detonate Is corrosive Has a flash point below 73 degrees F, and a boiling point below 100 degrees F.

A) Is deadly
B) May detonate
C) Is corrosive
D) Has a flash point below 73 degrees F, and a boiling point below 100 degrees F.

Answer 1

A "4" in the red section of an NFPA label indicates that the substance has an extremely low flash point, meaning it has a flash point below 73 degrees Fahrenheit.

Step-by-step explanation:

The student's question pertains to the National Fire Protection Agency (NFPA) 704 Hazard Identification System, specifically the meaning of a "4" located in the red portion of an NFPA label. According to the NFPA system, a "4" in the red segment indicates that the substance has a flash point below 73 degrees F. This flash point is an indication that the substance is extremely flammable. Therefore, the correct answer to the question is D) Has a flash point below 73 degrees F, and a boiling point below 100 degrees F.