Air-Conditioning and Refrigeration Equipment Is Required by NEC 440

question 18

Multiple Choice

Air-conditioning and refrigeration equipment is required by NEC 440.4(A) and (B) to be marked with a ____ marked with the maker's name, the rating in volts, frequency and number of phases, and other information.

• A)removable label
• B)sticker
• C)color-coded pen
• D)nameplate

---

Definitions:

Forecasting

The process of making predictions about future events or trends based on data analysis and modeling.

Labor Demand

The total number of hours of employment that employers are willing to hire at a given wage rate, in a specific period.

Labor Supply

The total hours that workers are willing and able to work at a given wage rate in a specific time period.

Realistic Job Preview

Background information about a job's positive and negative qualities.