Electric Shock and Welding Quiz

What is a common safety concern when using electric welding equipment?

• Exposure to loud noise

• Electric shock

• Inhalation of fumes

• Slips and falls

If a welder touches two electrically hot wires, what type of electric shock is most likely to occur?

• Primary electric shock

• Secondary electric shock

• High voltage shock

• Low voltage shock

Which type of current can cause uncontrollable muscle contractions?

• Direct current

• Low voltage current

• Alternating current

• High voltage direct current

What should be done to ensure a welder is properly installed?

• It can be installed by anyone

• It should be installed by a qualified electrician

• It doesn't need to be grounded

• It should be connected to any voltage

What is the voltage range of electric shocks received while welding?

• 5 to 10 volts

• 20 to 100 volts

• 100 to 200 volts

• 200 to 500 volts

What is referred to as open circuit voltage?

• Voltage when welding

• Voltage when not welding

• Voltage during repairs

• Voltage in a faulty machine

What type of electrical hazard is posed by wet clothing while welding?

• No hazard

• Secondary electric shock

• Primary electric shock

• Both a and b

Why is it important to wear dry gloves while welding?

• To look professional

• To prevent electric shock

• To keep hands warm

• To avoid burns

What should you do if the insulation on your electrode holder is damaged?

• Continue using it

• Replace it or consult a professional

• Repair it with tape

• Ignore the damage

Which statement supports that electricity can be very dangerous to humans?

• It keeps us in contact with others who may live far away.

• Inventors need to create something that could be put between humans and the flow of electricity.

• Conductors are usually made from wire.

• Our bodies are good conductors.