You are standing with your back to the hinge side of the door jamb. The door swings to your left, so you know that the door is a(n) _____.
a. right-hand swing
b. left-hand swing
c. in-swing
d. out-swing
Answer: B
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Technician A says that NOx emissions are slightly reduced when biodiesel is used as an alternative to diesel fuel. Technician B says that HC emissions are reduced when biodiesel is used as an alternative to diesel fuel. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
? Identify and state the historical significance of John L. Lewis.
What will be an ideal response?
Why do closed hydronic systems include pressure-relief valves, expansion tanks, and temperature and pressure limiting devices?
A) because water expands and contracts as its temperature changes B) because the copper piping used in the system requires these measures C) because freezing must be prevented and antifreeze may not be added D) because building codes require certain controls on every system
When the oil tank is located indoors, it must be located:
A) At least 10 ft away from any flames or heat-producing equipment. B) At least 5 ft away from any flames or heat-producing equipment. C) In a location that is not subjected to freezing temperatures. D) In a separate room.