Which of the Following Are Good General Cleaning Principles

question 22

Multiple Choice

Which of the following are good general cleaning principles?
1) Always start cleaning in the least contaminated area and clean toward the most contaminated area.
2) Always clean from the bottom to the top.
3) Always clean from the most contaminated area to the least contaminated.

• A) 1 and 2 only
• B) 1 and 3 only
• C) 2 and 3 only
• D) 1, 2, and 3 only

---

Definitions:

American Psychological Association

The leading scientific and professional organization representing psychology in the United States, dedicated to advancing psychology as a science, a profession, and a means of promoting health, education, and human welfare.

DSM-5

DSM-5, or the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, is a manual published by the American Psychiatric Association that classifies and provides criteria for mental disorders.

Professional Help

Expertise and support provided by qualified and trained professionals in various fields, especially in health, psychological, or legal matters.

Psychological Disorders

Disturbances in an individual's cognition, emotional regulation, or behavior, that reflect a dysfunction in psychological, biological, or developmental processes.