The main divisions of the HVACR industry include:
A) Ventilating and cooling commercial building structures.
B) Air conditioning, heating, or refrigerating industrial building structures.
C) Heating and cooling residential building structures.
D) Cooling, heating, ventilating, or refrigerating specific spaces.
C
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The definition of what constitutes a serious injury varies from state to state. However, typically an injury is considered serious if:
A) It causes the loss of two or more work days B) It requires 24 hours or more of passive medical treatment such as observation C) It requires a trip the emergency room D) It requires 24 hours or more of active medical treatment
The substance used to reduce the friction inside a raceway during a wire pull is _____.
a. axle grease b. silicone spray c. an oil-soaked swab d. wire-pulling lubricant
All OBDII vehicles use what type of read-only memory?
A) EEPROM B) EPROM C) ROM D) PROM
The temperature of the water formed by melting ice is:
A) 33°F.
B) 32°F.
C) 31°F.
D) Ambient temperature.