Technician A states that refrigerant in a vehicle should be identified before recovering the refrigerant. Technician B states that another condition that has to be identified is whether sealer has been added to the vehicle's air -conditioning system. Who is correct? a. Technician A b. Technician B c. Both Technician A and Technician B d. Neither Technician A nor Technician B

c. Both Technician A and Technician B<br /><br />Both Technician A and Technician B are correct. It is important to identify the refrigerant in a vehicle before recovering it to ensure that the proper equipment and procedures are used. Additionally, it is also important to check if sealer has been added to the vehicle's air-conditioning system, as this can affect the recovery process and the condition of the system.