The Escalator Stair Sizes Established in ANSI/ASME A17

question 18

Multiple Choice

The escalator stair sizes established in ANSI/ASME A17.1 require a maximum rise of ____ in. and a max depth of 15 3/4 in.

• A) 8 1/2
• B) 9 1/2
• C) 10 1/2
• D) 11 1/2

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Definitions:

Chronically Depressed

A term describing a state where an individual experiences depression persistently over a long period.

Correlational Studies

Research methods that examine the relationship between two or more variables to determine if a correlation exists.

Cancer

A disease characterized by the uncontrolled growth and spread of abnormal cells in the body.

Illusory Correlations

The perception of a relationship between two variables when no such relationship exists.