Why are some reclaimed refrigerants classified as hazardous materials?
A) They have been recycled before being reclaimed.
B) They are from pre-1993 systems.
C) They may contain corrosive or carcinogenic chemicals.
D) They have been through sealed systems.
C
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Calculate the vertical hydrostatic load on the 5100-lb empty shipping container in Figure P2.21 subjected to a tsunami inundation height of 3?. Assuming the container is water-tight, will the tsunami wave be capable of carrying away the container as debris?
Most remote start systems will shut off the engine after ________ minutes unless reset by the remote fob
A) 5 B) 30 C) 10 D) None of these
_____ fires are those involving flammable liquids, such as gasoline, diesel fuel, paint, grease, oil, and other similar liquids.
A. Class A B. Class B C. Class C D. Class D
On the Fahrenheit scale, absolute zero, or the temperature at which all molecular movement stops, is ____ degrees.
A. 0 B. -273 C. -460 D. -273