When working with hand tools, always ________.
A) Pull the wrench - don't push a wrench B) Push the wrench - don't pull toward you
Question 2
Two technicians are discussing testing coolant for proper pH. Technician A says that coolant has a pH above 7 when new and becomes lower with use in an engine. Technician B says that OAT and HOAT coolants have a lower pH when new compared to the old green IAT coolant. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician