EETC Electrical Safety & Code Compliance

Question 1

What is the purpose of electrical safety codes?

Accepted Answer

To minimize the risk of electrical hazards

Answer

To ensure all electrical devices are new.

Answer

To maximize energy efficiency.

Answer

To help sell electrical equipment.

Question 2

Which agency sets the standards for electrical safety in the U.S.?

Accepted Answer

OSHA and NFPA

Answer

FDA and USDA.

Answer

EPA and NIST.

Answer

ATF and FCC.

Question 3

What does the National Electrical Code (NEC) address?

Accepted Answer

The installation and safety of electrical systems

Answer

Residential electrical wiring.

Answer

Indoor lighting design.

Answer

Energy audits for buildings.

Question 4

Why is grounding important in electrical systems?

Accepted Answer

To prevent electrical shocks and fires

Answer

To reduce the electricity bill.

Answer

To improve energy efficiency.

Answer

To increase the power output.

Question 5

What is the primary purpose of circuit breakers?

Accepted Answer

To prevent overcurrent from damaging the circuit

Answer

To control the voltage level.

Answer

To connect electrical systems.

Answer

To regulate electricity consumption.

Question 6

What should an electrician do before starting work on electrical equipment?

Accepted Answer

Ensure the power supply is off

Answer

Wear rubber gloves.

Answer

Use insulated tools.

Answer

Perform an energy audit.

Question 7

Which of the following is an example of a non-compliant electrical installation?

Accepted Answer

Wiring that is installed without proper grounding

Answer

A properly wired electrical panel.

Answer

Properly insulated wires.

Answer

Up-to-date electrical safety equipment.

Question 8

What type of electrical hazards should electricians be aware of?

Accepted Answer

Electrical shock and arc flash

Answer

Water damage.

Answer

Mold growth.

Answer

Inadequate lighting.

Question 9

Why is it important to follow the NEC when installing electrical systems?

Accepted Answer

To ensure safe and compliant installations

Answer

To increase the speed of installation.

Answer

To lower installation costs.

Answer

To minimize equipment use.