ELECTRICAL WIRING CH 1

Which of the following actions best aligns with NEC’s requirement for lockout/tagout procedures?

• Posting a warning sign near the panel

• Locking the panel after energizing the equipment

• Using padlocks and tags on the main disconnect before maintenance

• Notifying your supervisor only verbally

Why is PPE considered the last line of defense in electrical safety?

• It is expensive

• It only protects after a hazard occurs

• It prevents all accidents

• It replaces risk assessment

Which scenario violates OSHA’s electrical safety standards?

• Worker uses insulated gloves and a voltage detector

• Worker uses a wooden ladder in a damp environment

• Worker wears EH-rated boots while testing energized circuits
  

• Worker uses a metal ladder near a live panel

What is the primary purpose of conducting a risk assessment before starting electrical work?

• To identify potential hazards and implement controls

• To ensure all workers are present

• To determine the cost of the project

• To comply with company policies only

Which of the following is a key component of an effective electrical safety program?

• Relying solely on personal experience

• Regular equipment maintenance

• Ignoring minor electrical issues

• Using outdated safety procedures

What should be done if an electrical hazard is identified during a job?

• Continue working and report it later

• Immediately stop work and address the hazard

• Notify only the coworkers nearby

• Document it for future reference only

What is the primary purpose of NEC 430.102(B)?

• To protect against arc flash

• . To ensure visible disconnect near motors

• To define voltage limits

• To standardize circuit breaker color

What is the recommended procedure for de-energizing equipment before maintenance?

• Disconnect the equipment without any precautions

• Notify the supervisor and continue working

• Use lockout/tagout procedures to ensure safety

• Turn off the main power switch only

Which of the following is a common cause of electrical accidents in the workplace?

• Using insulated tools

• Inadequate training and awareness

• Proper use of personal protective equipment

• Regular safety audits

What should be included in an electrical safety training program?

• Only theoretical knowledge

• Focusing solely on company policies

• Ignoring safety regulations

• Hands-on practice with equipment