Arc radiation can cause what on skin?

Which of the following decibel measurements can cause hearing damage?

Johnny is welding in a confined space. Which of the following gases is likely to be consumed and could cause Johnny to suffocate if it is completely depleted?

Sophia is designing a new welding shop for the local high school. Where should the compressed gas and fuel cylinders be stored?

Which of the following should NOT be used on a cylinder at any time?

Which of the following is NOT an example of a hazardous material?

Emily is looking for the controls on a piece of equipment. Which color is she looking for?

What is the color blue used to designate?

To improve visibility and highlight the edges of equipment, which color is used?

Gretchen is looking for a cord with three prongs in the welding shop. Which of the following is the voltage of the power cord?

Electrical equipment should always be properly connected to an electrically neutral source. What is this source called?

Which of the following is NOT part of the fire triangle

Ian must use a flammable gas in his cutting operation. Which of the following would be suitable choice?

Jamie must choose a non-flammable gas for his welding operation. Which of the following would be a suitable choice?

How many classes of fires are there?

In what year was the Occupation Safety and Health Act passed?

EPA is the abbreviation for which of the following federal organizations responsible for protecting human health and the environment?

How many different types of ventilation are commonly used in the welding shop?

Kevin is working with a metal which contains a hazardous material. Which of the following substances is considered a hazardous metal?