wle final

When are lines considered de energized

• When they are disconnected

• When they are tested

• When they are disconnected, tested, and observed

• When they are disconnected, tested, and properly grounded

How much amperage does it take to burn the skin and organs

• 1 amp

• 1-5 milliamps

• 16-100 milliamps

• 100-700 milliamps

A piece of equipment that has been disconnected from all normal sources of energy

• Switch

• Clearance

• Open point

• Breaker

What is the first objective of clearing lines

• Ensure the safety of all employees and the public

• Minimize negative impact on the electrical system

• Minimize the number of customers who will be out of service

• Protect switches

What is the first step of a clearance procedure

• Establish and issue clearance

• Request clearance in writing

• Create clearance plan and confirm detail

• Return system to neutral

What is the last step of a clearance procedure

• Establish and issue clearance

• Request clearance in writing

• Create clearance plan and confirm detai

• Return system to neutral

OSHA requires all devices that are used as a clearance point to be ______ when in use

• Open

• Closed

• Locked out

• Tagged out

What occurs when a nearby energy source such as a transmission line electrifies a disconnected lines

• Convection

• Induced voltage

• Radiated voltage

• Forced voltage

Equipment designed to store voltage may retain a charge long after being disconnected

• Induced voltage

• Convection

• Capacitance

• Static charge

OSHA requires waiting how long before installing grounds on a disconnected capacitor

• 10 minutes

• 15 minutes

• 5 minutes

• You don’t need to wait