E2 Commercial Electrical Inspector Plan Review and Inspections

Question 1

What is the primary purpose of reviewing electrical blueprints during plan review?

Accepted Answer

To verify compliance with applicable codes and standards

Answer

To ensure all electrical work is performed within budget

Answer

To ensure faster installation of electrical systems

Answer

To identify the contractors involved in the project

Question 2

When reviewing plans, you notice that a feeder is undersized for the load it is serving. What is the correct action?

Accepted Answer

Reject the plans and request corrections

Answer

Approve the plans but note the issue for the field inspector

Answer

Approve the plans if the contractor provides a justification

Answer

Ignore the issue if it is only slightly undersized

Question 3

During an inspection, you find a disconnect switch installed higher than 6 feet 7 inches above the floor. What should you do?

Accepted Answer

Require the switch to be relocated within the acceptable height range

Answer

Approve the installation if it’s in a commercial setting

Answer

Test the switch to ensure it works properly

Answer

Request additional documentation from the contractor

Question 4

A set of plans shows lighting circuits wired with #14 AWG conductors, protected by a 20-amp circuit breaker. What is the issue?

Accepted Answer

Conductors are undersized for the breaker rating

Answer

No issue, this is code-compliant

Answer

The circuit breaker is undersized for the load

Answer

Lighting circuits cannot use #14 AWG conductors

Question 5

Which of the following must be verified during the inspection of a completed commercial electrical system?

Accepted Answer

The presence of proper labeling and identification

Answer

The color of the conduit

Answer

The brand of electrical devices used

Answer

The total project cost