Answer :
Technician A is correct when he says that the emissions label contains the refrigerant charge amount while Technician B is wrong.
What is emission label?
An emissions label is known to be a kind of sticker that is often used by EPA to have manufacturers show that their non-road engines meet the needed emission requirements.
In terms of AC system, they are found under the hood of the AC unit and as such, Technician A is correct when he says that the emissions label contains the refrigerant charge amount while Technician B is wrong.
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