Match each item with a statement below.
A. Waste from lavatories, showers, tubs, and laundries, which can be treated on or off site and reused for filling toilets and certain types of irrigation
B. Chemically similar to PVC with added chlorine to increase rigidity at high temperatures, making it suitable for hot water piping
C. Made by cross-linking, or knitting together long chains of ethylene in a process that allows the material to be both strong and flexible at high temperatures
D. Made with a combination of both long and short molecules that provide a combination of strength and flexibility
E. Waste that comes from toilets and kitchens containing food waste
F. An alternative plastic pipe
A. Graywater
B. Chlorinated polyvinyl chloride
C. PEX
D. Polypropylene
E. Black water
F. ABS
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Most steam traps fail in the _____.
a. up position b. down position c. open position d. closed position
An apprenticeship program is beneficial for the ____________________, employer, union, and society because all gain from better workmanship.
Fill in the blank(s) with the appropriate word(s).
Two technicians are discussing the use of a typical bench/pedestal mounted grinder. Technician A says that a wire brush wheel can be used to clean threads. Technician B says that the grinding stone can be used to clean threads. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
Which one of the following signal flow descriptions is NOT true?
A) Signal flow inside and outside the blocks is from left to right. B) Dotted lines indicate real values. C) A dashed line indicates Boolean values. D) Solid line indicates integer values.