technician a states that a good way to see if an air filter is still serviceable is to hold the filter…

technician a states that a good way to see if an air filter is still serviceable is to hold the filter element up to light and look through it. technician b states that it is usually not necessary to clean the inside of the air filter housing. who is correct?\n\na. technician a\nb. technician b\nc. both technician a and technician b\nd. neither technician a nor technician b
Answer
Brief Explanations:
Holding an air - filter element up to light to check its serviceability is a common method as it can show if there are excessive blockages. Also, the inside of the air - filter housing usually does not need frequent cleaning as the filter element is designed to capture contaminants. So both statements are correct.
Answer:
C. Both Technician A and Technician B