Two Technicians Are Discussing the Purpose of OBD-II Compliant Systems

question 18

Multiple Choice

Two technicians are discussing the purpose of OBD-II compliant systems for automotive diesel engines. Technician A says that an OBD-II compliant system is designed to identify or self-diagnose emission-related faults and report fault codes. Technician B says the OBD-II rules are set up to enable drivers to have emissions problems repaired quickly and easily. Who is correct?

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

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Definitions:

Quadratus Lumborum

A muscle in the lower back that helps with the movement of the spine as well as stabilizes the pelvis.

Transversus Abdominis

A muscle layer of the anterior and lateral abdominal wall which is deep to (layered below) the internal oblique muscle.

External Abdominal Oblique

A large muscle on the outer surface of the lower abdomen that functions in rotating and bending the body.

Levator Scapulae

A muscle in the back that elevates the scapula (shoulder blade).