Technician A says that Mack Trucks driver information display (DID) can be used to read active engine fault codes. Technician B says that DID can be used to inhibit a DPF regeneration event. Who is correct?

A. Technician A only
B. Technician B only
C. Both A and B
D. Neither A nor B


Answer: C

Trades & Technology

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A drafting department supervisor estimates that 575 hours of drafting will be spent during a specific month. In fact, 610 hours are logged for that month. Find the percent to the nearest tenth percent accuracy of the estimate.

What will be an ideal response?

Trades & Technology

A neutral conductor is defined as the conductor connected to the ____ that is intended to carry current under normal conditions.

A. main junction box B. neutral point of a system C. central branch ground D. main bonding juction

Trades & Technology

It is important for facilities that produce, use, and/or store any type of hazardous materials, to develop, implement, and enforce a security program that denies terrorists access to these materials.