Two Technicians Are Describing How to Inspect an EGR Cooler

question 7

Multiple Choice

Two technicians are describing how to inspect an EGR cooler for leaks. Technician A says that you use shop air pressure regulated to 50 psi to pressurize the cooler exhaust ports to check for cracks. Technician B says that after visually inspecting the engine for coolant leaks during a pressure test, the EGR cooler can be disconnected and removed. Who is right?

• A)A only"
• B)B only"
• C)Both A and B
• D)Neither A nor B"

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Definitions:

Health And Safety

The discipline and practices aimed at preserving, protecting, and improving the physical and mental well-being of individuals or communities.

Moral Issues

Pertains to questions and debates about what is right and wrong, ethical and unethical, based on societal norms and individual beliefs.

Abstractness

The quality of being abstract; not related to physical or concrete reality but instead involving complex or theoretical concepts.

Stringed Instrument

A musical instrument that produces sound through vibrating strings.