Technician A says that when dipsticks are used, clean the dipstick with a lint-free cloth before checking the level.
Technician B says that foamingoil or bubbles on the dipstick can indicate an air leak in the system. Who is correct?
A. Technician A
B. Technician B
C. Both
D. Neither
Answer: C
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Fill in the blank(s) with the appropriate word(s).