OSHA 10 - Electrical Safety

What is the smallest amount of current that can be lethal?

• 1 amp
• 0.1 amp
• 2 amps
• 10 amps

Which of the following is one of the four types of electrical injuries?

• Noise trauma
• Skin rash
• Electrocution
• Frostbite

What can cause severe burns when working around electricity?

• Radiation
• Friction
• Current flow through the body
• Sound pressure

What does MAD stand for?

• Maximum amperage distance
• Minimum approach distance
• Mandatory accident data
• Magnetic arc distance

What is a characteristic of a non-qualified person?

• Familiar with hazards
• Works on energized equipment
• Lacks training to avoid electrical hazards
• Performs switching operations

What is required when working around 600 V energized systems?

• One employee
• Two trained employees present
• Supervisor approval
• Isolation from traffic

What does electrical induction involve?

• Visual illusion
• Transmitting voltage from one conductor to another without contact
• Vibration response
• Manual pressure application

Who must receive electrical rescue training?

• Accountants
• Office staff
• Qualified workers
• Janitorial staff

When should retraining occur?

• Every two years
• At hire only
• If unsafe work is observed
• Every Friday

What must a qualified person know?

• Payroll processes
• Tool sharpening
• Exposed parts and nominal voltage
• Route to work