Which of the Following Is Essential to Prevent Severe Injury

question 27

Multiple Choice

Which of the following is essential to prevent severe injury if acids such as phosphoric, hydrofluoric, or hydrochloric acid are splashed on the skin, eyes, or clothing during manipulation of various dental materials?

• A) Flushing with water
• B) Calling 911
• C) Placing an ointment and a bandage over the affected area
• D) Use of a National Institute of Occupational Safety and Health (NIOSH)-approved dust and mist respirator facemask

---

Definitions:

Cross-Sectional

Describes a study design that analyzes data from a population, or a representative subset, at a specific point in time.

Cross-Sectional Method

An observational research method that analyzes data from a population, or a representative subset, at a specific point in time.

Longitudinal

A research design in which the same subjects are observed or tested repeatedly over a period of time.

Correlational

Referring to a type of research design that examines the relationship between two or more variables to determine if they are associated in some way.