4AE3 U4 C2 Obj 4

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Which devices are considered energy isolating devices?

Valves

Blinds

Blanks

All of the above (correct)

What is the purpose of a lockout in equipment maintenance?

To remove parts from the equipment

To release stored energy

To energize the equipment

To prevent interference with the equipment (correct)

What must be done before work begins on equipment?

De-energize all energy sources (correct)

Force the valve to move

Remove parts from the equipment

Install locks and chains

Which workers are typically assigned to repair a single piece of equipment?

Electricians, power engineers, and mechanics Signup and view all the answers

What is the purpose of a group lockout?

To protect all workers who are required to work on locked out equipment Signup and view all the answers

What is a complex group lockout?

A situation where there can be more than one group lockout in place at the same time Signup and view all the answers

Which type of lockout is performed by one or two trained individuals using a set of lockbox locks?

Group lockout Signup and view all the answers

What is the purpose of a car seal in lockout procedures?

To provide a unique number for identification Signup and view all the answers

What is the main use of personal locks in lockout procedures?

To secure equipment that only one person will be working on Signup and view all the answers

Which color of locks is designated for maintenance crews?

Black Signup and view all the answers

What is the purpose of a lockout sheet?

To list all isolation points where a lockbox lock has been applied Signup and view all the answers

What is the purpose of a bump test at a motor control center (MCC)?

To prove that the motor will not start accidentally Signup and view all the answers

What must be recorded on the lockout sheet after completing work?

The isolation points that have been restored to normal operating positions Signup and view all the answers

What must be done before accessing the master keys of the group locks?

Break the car seal off Signup and view all the answers

Who is responsible for verifying that all locks have been removed?

The supervisor or designate Signup and view all the answers

Which type of lockout is performed by an individual and involves locking out equipment that only they will be working on?

Personal lockout Signup and view all the answers

What is the purpose of a car seal in lockout procedures?

To secure equipment that others will be working on Signup and view all the answers

What is the main use of a lockbox lockout in lockout procedures?

To secure equipment that others will be working on Signup and view all the answers

Which workers are typically involved in a group lockout?

Electricians, power engineers, and mechanics Signup and view all the answers

Who are the two trained operators responsible for performing a group lockout?

Lock installer and verifier Signup and view all the answers

What is the purpose of a lockbox in a group lockout?

To store the master key and unused locks from the lock sets Signup and view all the answers

Which of the following is NOT considered an energy isolating device in lockout procedures?

Gloves Signup and view all the answers

What is the purpose of installing locks and chains on energy sources before work begins?

To prevent equipment from being operated or interfered with Signup and view all the answers

In lockout procedures, what must be done to provide a level of protection equal to or greater than that achieved by locking and tagging?

De-energizing all energy sources Signup and view all the answers

Which color of locks is designated for commissioning and start-up?

Silver Signup and view all the answers

What is the purpose of the car seal used in lockout procedures?

To access the master keys of the group locks Signup and view all the answers

What information must be recorded on the lockout sheet after completing work?

The status change of equipment Signup and view all the answers

What is the purpose of a bump test at a motor control centre (MCC)?

To ensure that the motor will not start accidentally Signup and view all the answers

Who is responsible for verifying that all locks have been removed?

The supervisor or designate Signup and view all the answers

What must be done before accessing the master keys of the group locks?

Break the car seal Signup and view all the answers

Which of the following is true about group lockouts?

The master key opens all the locks in the set Signup and view all the answers

Which workers are responsible for performing a group lockout?

Lock installers and verifiers Signup and view all the answers

During a complex group lockout, what should workers do with their personal locks?

Remove them from the lockbox Signup and view all the answers

What is the purpose of a personal lockout in equipment maintenance?

To secure equipment that only one person will be working on Signup and view all the answers

What is the main use of personal locks in lockout procedures?

To identify the owner of a lock Signup and view all the answers

What is the purpose of a car seal in lockout procedures?

To provide a level of protection equal to or greater than locking and tagging Signup and view all the answers

Which of the following is NOT considered an energy isolating device in lockout procedures?

Pumps Signup and view all the answers

What is the purpose of a bump test at a motor control center (MCC)?

To verify proper operation of the equipment Signup and view all the answers

What must be done before accessing the master keys of the group locks?

Verify that all locks have been removed Signup and view all the answers

Which color of locks is designated for operations in lockout procedures?

Yellow Signup and view all the answers

What is the purpose of a lockout sheet in lockout procedures?

To record all isolation points where a lockbox lock has been applied Signup and view all the answers

What must be done before accessing the master keys of the group locks in lockout procedures?

Break the car seal off Signup and view all the answers

What is the purpose of a bump test at a motor control center (MCC) in lockout procedures?

To prove that the motor will not start accidentally Signup and view all the answers

Who is responsible for removing personal locks from the lockbox after completing work in lockout procedures?

All involved workers Signup and view all the answers

What must be done to provide a level of protection equal to or greater than that achieved by locking and tagging in lockout procedures?

Install locks and chains on energy sources before work begins Signup and view all the answers

4AE3 U4 C2 Obj 4

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Questions and Answers

Which devices are considered energy isolating devices?

What is the purpose of a lockout in equipment maintenance?

What must be done before work begins on equipment?

Which workers are typically assigned to repair a single piece of equipment?

What is the purpose of a group lockout?

What is a complex group lockout?

Which type of lockout is performed by one or two trained individuals using a set of lockbox locks?

What is the purpose of a car seal in lockout procedures?

What is the main use of personal locks in lockout procedures?

Which color of locks is designated for maintenance crews?

What is the purpose of a lockout sheet?

What is the purpose of a bump test at a motor control center (MCC)?

What must be recorded on the lockout sheet after completing work?

What must be done before accessing the master keys of the group locks?

Who is responsible for verifying that all locks have been removed?

Which type of lockout is performed by an individual and involves locking out equipment that only they will be working on?

What is the purpose of a car seal in lockout procedures?

What is the main use of a lockbox lockout in lockout procedures?

Which workers are typically involved in a group lockout?

Who are the two trained operators responsible for performing a group lockout?

What is the purpose of a lockbox in a group lockout?

Which of the following is NOT considered an energy isolating device in lockout procedures?

What is the purpose of installing locks and chains on energy sources before work begins?

In lockout procedures, what must be done to provide a level of protection equal to or greater than that achieved by locking and tagging?

Which color of locks is designated for commissioning and start-up?

What is the purpose of the car seal used in lockout procedures?

What information must be recorded on the lockout sheet after completing work?

What is the purpose of a bump test at a motor control centre (MCC)?

Who is responsible for verifying that all locks have been removed?

What must be done before accessing the master keys of the group locks?

Which of the following is true about group lockouts?

Which workers are responsible for performing a group lockout?

During a complex group lockout, what should workers do with their personal locks?

What is the purpose of a personal lockout in equipment maintenance?

What is the main use of personal locks in lockout procedures?

What is the purpose of a car seal in lockout procedures?

Which of the following is NOT considered an energy isolating device in lockout procedures?

What is the purpose of a bump test at a motor control center (MCC)?

What must be done before accessing the master keys of the group locks?

Which color of locks is designated for operations in lockout procedures?

What is the purpose of a lockout sheet in lockout procedures?

What must be done before accessing the master keys of the group locks in lockout procedures?

What is the purpose of a bump test at a motor control center (MCC) in lockout procedures?

Who is responsible for removing personal locks from the lockbox after completing work in lockout procedures?

What must be done to provide a level of protection equal to or greater than that achieved by locking and tagging in lockout procedures?

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