What is the minimum AFUE rating for a new furnace in the United States?
What will be an ideal response?
78%
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What color is reserved for identifying the high leg of a three-phase, four-wire system?
a. Green b. Grey c. Orange d. White
A brake pedal assembly has a 9-inch lever and the master cylinder pushrod is 1.5 inches from the fulcrum. If the driver applies 50 pounds of force to the pedal, how much force will be applied to the master cylinder?
A. 150 pounds B. 250 pounds C. 300 pounds D. 350 pounds
Suppose you are a confined space attendant and you believe that the entrant has suffered a heart attack. You are permitted to respond by _____
a. entering the space as long as you get in and out as quickly as possible b. entering the space and attending to the victim c. monitoring the situation to see if the victim recovers d. using a non-entry method to rescue the victim
The term ____________________ refers to an animal born in a very immature development state, such as a cat with limited senses and ability to move independently
Fill in the blank(s) with correct word