Shop Safety

Arc radiation can cause what on skin?

• Burns

• Freckles

• Spider veins

• Moles

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?

• Argon

• Carbon Dioxide

• Nitrous Oxide

• Oxygen

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

• Regulator

• Regulator-flow meter

• Valve cap

• Petroleum based lubricant

Which of the following is NOT part of the fire triangle

• Combustible materials

• Source of ignition

• Sand

• Air

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

• Argon

• Oxygen

• Acetylene

• Neon

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

• Argon

• Acetylene

• Butane

• Hexane

How many classes of fires are there?

• 3

• 4

• 5

• 6

Never leave power equipment running while unattended.

• True

• False

Know the location of and how to use the fire equipment in the laboratory.

• True

• False

Loose clothing and jewelry should not be worn in the laboratory.

• True

• False