Two technicians are discussing the testing of a catalytic converter. Technician A says that a vacuum gauge can be used and observed to see if the vacuum drops with the engine at idle for 30 seconds. Technician B says that a pressure gauge can be used to check for backpressure. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Question 2
EGR systems ________.
A) Are used on all vehicles B) Reduce NOx emissions
C) Both A and B D) Neither A nor B
Washing hands and removing jewelry are two important safety habits all service technicians ...
Using a vacuum hose and a test light to ground one cylinder at a time on a distributorless ignition ...
Testing the strength of the tongue
Testing client’s ability to identify sharp sensations
Testing patellar reflex, client in a supine position
E chart for testing distant vision