Two refrigerants exempted from the EPA requirement to recover, recycle, and reclaim are _____.
a. ammonia and carbon dioxide
b. ammonia and hydrogen sulfide
c. carbon dioxide and hydrogen sulfide
d. hydrogen sulfide and butane
a. ammonia and carbon dioxide
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Name the type of gears that have their teeth cut at an angle, which allows more than one tooth to be in contact, and carry more load than equivalent-sized spur gears and operate more quietly and smoothly.
What will be an ideal response?
The initiation of metabolic processes in the seed occurs after germination
Indicate whether the statement is true or false
All of the following chemicals are all considered hazardous waste EXCEPT ________
A) Old containers used to store used cleaning solvent B) New antifreeze C) Used ether-based cleaning solvents D) Cleaning solvent that has spilled onto the floor in the shop
The IRC requires all habitable rooms to have a glazing area equal to ____ of the room's floor area and that half of the area used to provide light also be openable to provide ventilation.
A. 2% B. 8% C. 12% D. 20%