Electrical Safety Quiz

What can electrical current do to internal tissues?

• Cause bruises

• Cause burns

• Cause cuts

• Cause swelling

What can electrical energy travel through?

• Non-conductive materials

• Only through air

• Conductive materials, including the human body

• Only through water

Why is electrical safety important in the workplace?

• Because it is a minor concern

• Due to the concentration of electrical equipment and higher voltages

• Because it is only a legal requirement

• Because it is not necessary

What does poor maintenance of electrical equipment cause?

• Decreased risk of incidents

• Increased risk of incidents

• Improved efficiency

• No effect

Which of the following is a common danger near electrical equipment?

• Liquid spills

• Dry surfaces

• Clean floors

• Empty spaces

What does the main bonding connect in an electrical system?

• Earth conductor to non-metallic parts

• Main earthing terminal to metallic water and gas services

• Insulated wire to the ground

• Earth rod to non-conductive materials

What is the purpose of supplementary bonding?

• To connect non-conductive parts

• To connect simultaneously accessible conductive parts in specific locations

• To disconnect all metal parts

• To increase electrical resistance

Which materials are commonly used for electrical insulation?

• Copper and aluminium

• Rubber, plastic, glass, and ceramics

• Steel and iron

• Wood and paper

What must be worn with rubber gloves to prevent physical damage?

• Wool protectors

• Leather protectors

• Plastic covers

• Cotton liners

What is the purpose of conducting a hazard risk assessment for PPE?

• To determine the potential electrical energy present

• To evaluate employee performance

• To assess environmental impact

• To calculate cost efficiency