Which of these statements is true?
a. Most people are more alert at night than during the day.
b. Most hazards are easier to see at night than during the day.
c. Many heavy vehicle accidents occur between midnight and 6 a.m.
c. Many heavy vehicle accidents occur between midnight and 6 a.m.
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How is aluminum foil lining typically provided in an attic air space?
What will be an ideal response?
Which of the following is a function of minerals?
a. Build bones b. Contract muscles c. Construct internal organs d. All answers
A product that is fully manufactured, charged, and hermetically sealed in a factory with 5 lb or less of refrigerant is defined as:
A) A Type II system. B) A residential appliance. C) A small appliance. D) A Type III system.
The following statements are all correct EXCEPT ________
A) Some systems monitor EGR operation by using a pressure feedback EGR sensor B) Low restriction exhaust systems will have no effect on EGR system operation C) A potentiometer is used to determine EGR valve position on many OBD-II systems D) The PCM controls vacuum applied to vacuum operated EGR valves