Which Classification of Foam Is Used to Suppress Vapors from Hazardous

question 21

Multiple Choice

Which classification of foam is used to suppress vapors from hazardous materials spills?

• A) Low-expansion foam
• B) High-expansion foam
• C) Medium-expansion foam
• D) Minimal-expansion foam

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Definitions:

Paraffin Bath

A therapeutic treatment using warm paraffin wax to moisturize and relieve pain in the hands and feet.

Diathermy

A type of heat therapy in which a machine produces high-frequency electromagnetic waves that achieve deep heat penetration in muscle tissue.

Rent Expense

The cost incurred by a business for the use of a property, facility, equipment, or other asset under a lease agreement, charged as an expense.

Prepaid Rent Expense

An expense account that records payments for rent made in advance of the rental period.