Two technicians are discussing belt adjustments. Technician A says that when it's correctly adjusted, the belt should deflect inches. Technician B says that the tension of new belts should be checked after the engine has been operated for 30 minutes. Who is correct? Question 11 options: A) Only Technician B is correct. B) Only Technician A is correct. C) Both Technician A and Technician B are correct. D) Neither Technician A nor Technician B is correct. Question 12 (5 points) Which one of the following statements about oil sampling is true? Question 12 options: A) Selective sampling is the least effective use of oil analysis. B) Complete sampling involves testing all engines in the fleet on a regular basis. C) Single sampling is the most effective oil sample method. D) On-highway trucks require more frequent sampling intervals than equipment that operates in hostile environments