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What steps must be followed when working on isolated equipment?

Author

Jessica Hardy

Updated on February 25, 2026

What steps must be followed when working on isolated equipment?

However, every isolation procedure should include the following basic steps:
  • Shut the plant down.
  • Identify all energy sources and other hazards.
  • Identify all isolation points.
  • Isolate all energy sources.
  • De-energise all stored energies.
  • Locking out all isolation points.
  • Tagging.
  • Testing isolation procedure.

Furthermore, what are the system isolation procedures?

The isolation process is also known in industry as 'lockout / Tagout' and is used to isolate machinery and equipment from its energy source. It is important to ensure the isolation of any unsafe machinery/equipment from potential uncontrolled energy sources during repair, service or maintenance work.

Additionally, what are the six steps of isolation and lock off procedures? Let's have a look at the each of these steps of LOTO safety more firmly in the sections below.

  1. Step 1: Preparation – Lockout/Tagout.
  2. Step 2: Shut Down – Lockout/Tagout.
  3. Step 3: Isolation – Lockout/Tagout.
  4. Step 4: Lockout/Tagout.
  5. Step 5: Stored Energy Check – Lockout/Tagout.
  6. Step 6: Isolation Verification – Lockout/Tagout.

Subsequently, one may also ask, what are the 6 steps of lock out/tag out?

Eight Steps for Safer Lockout/Tagout Programs

  • Step 1: Detailed procedures for equipment.
  • Step 2: Notify affected employees.
  • Step 3: Shut down equipment properly.
  • Step 4: Disconnect all primary energy sources.
  • Step 5: Address all secondary sources.
  • Step 6: Verify the lockout.
  • Step 7: Keep it in force during shift changes.
  • Step 8: Bring the equipment back on line.

What are isolation points?

In mathematics, a point x is called an isolated point of a subset S (in a topological space X) if x is an element of S but there exists a neighborhood of x which does not contain any other points of S.

What is safe isolation procedure?

Safe isolation has long been a procedure carried out by a competent person in order to safely isolate electrical circuits or equipment before electrical work is undertaken. The circuit-breaker had not been securely isolated and was ON as he stripped the insulation from the end of the cable.

What are the functions of a permit to work system?

A permit to work system is a formal documented system, used to control high-risk activities. They are usually issued by a manager or supervisor and allow a person or group of people to carry out a task, under strict controls.

What is positive isolation?

The primary objective of positive isolation is to provide a safe environment for performing maintenance, repair or replacement operations on process facilities. Positive isolation while performing maintenance or repair activities on process facilities means that, all the hazardous energy sources must be identified.

Why do we isolate equipment?

All relevant work permits must be obtained and the equipment must be isolated from: the electrical supply to prevent electrocution. mechanical movement to prevent physical injury. flowlines in or out of the equipment to prevent spills, fire, explosions or injury to personnel during confined space entry.

What is equipment isolation?

Modern machinery can contain many hazards to workers from electrical, mechanical, pneumatic or hydraulic energy sources. Disconnecting or making the equipment safe to work on involves the removal of all energy sources and is known as isolation. This is accomplished through the locking and tagging of all energy sources.

Why electrical isolation is required?

All electrical installations have an isolation means at least at the consumption metering point. Isolation has the purpose of protecting against electrical hazards electric shock, burn and ballistics - the effects of arc flash. The isolation should remain secure so as to prevent a reconnection of the electrical supply.

How do you isolate hydraulics?

(The definition of isolation is the process of separating one thing from another; the purpose of isolating a hydraulic system is to protect one from hazardous energy sources.) Methods such as lockable or monitored isolation valves are common ways to isolate hydraulic energy.

What is the difference between lockout and tagout?

Lockout devices hold energy-isolation devices in a safe or"off" position. Tagout devices, by contrast, are prominent warning devices that an authorized employee fastens to energy-isolating devices to warn employees not to reenergize the machine while he or she services or maintains it.

What are LOTO procedures?

Lock Out, Tag Out (LOTO) is a safety procedure used in industry and research settings to ensure that dangerous machines are properly shut off and not able to be started up again prior to the completion of maintenance or repair work.

What is the OSHA standard for lockout tagout?

The OSHA standard for The Control of Hazardous Energy (Lockout/Tagout), Title 29 Code of Federal Regulations (CFR) Part 1910.147, addresses the practices and procedures necessary to disable machinery or equipment, thereby preventing the release of hazardous energy while employees perform servicing and maintenance

What is the first step in lock out/tag out?

Lockout Tagout Procedure in 8 Simple Steps
  1. Find the procedure to be used.
  2. Notify anyone affected by the lockout tagout.
  3. Locate all listed energy sources.
  4. Shut down the machine or equipment.
  5. Lockout and tag all energy isolating devices.
  6. Release any stored energy (steam, hydraulic, etc.).
  7. Operate controls to test disconnects.
  8. Return controls to off position.

Who can remove a lockout/tagout device?

Lockout or tagout device removal: Each lockout or tagout device must be removed from the energy-isolating device by the employee who applied the device [29 CFR 1910.147(e)(3)].

How many steps are in Loto?

6 Steps

What is the first step in an energy control procedure?

  1. Prepare for shutdown.
  2. Shut down the machine(s) or equipment.
  3. Disconnect the energy isolating device(s).
  4. Apply the lockout or tagout device(s).
  5. Render all stored and/or residual energy safe.
  6. Verify the isolation and deenergization of the machine or equipment prior to starting work.

How do you isolate stored energy?

However, every isolation procedure should include the following basic steps:
  1. Shut the plant down.
  2. Identify all energy sources and other hazards.
  3. Identify all isolation points.
  4. Isolate all energy sources.
  5. De-energise all stored energies.
  6. Locking out all isolation points.
  7. Tagging.
  8. Testing isolation procedure.

What is the purpose of a Loto procedure?

The purpose of LOTO is to prevent injury to servicing and /or maintenance employees due to the unexpected energization or startup of machines, equipment or processes; or the release of stored energy.

Are Loto procedures required?

Proper lockout/tagout (LOTO) practices and procedures safeguard workers from the release of hazardous energy. Employers are also required to train each worker to ensure that they know, understand, and are able to follow the applicable provisions of the hazardous energy control procedures.

What is a tagout device?

Tagout device: Any prominent warning device, such as a tag and a means of attachment, that can be securely fastened to an energy-isolating device to indicate that the machine or equipment to which it is attached may not be operated until the tagout device is removed.

How do you implement a Loto system?

  1. Step 1: Plan for Success.
  2. Step 2: Understand the Requirements.
  3. Step 3: Create a Company-Specific Program.
  4. Step 4: Secure Commitment from Upper Management.
  5. Step 5: Communicate.
  6. Step 6: Determine What Needs LOTO Control.
  7. Step 7: Create Equipment- and Area-Specific Procedures.
  8. Step 8: Obtain Hardware and Devices.

What are the 4 types of isolation?

The manual introduced the category system of isolation precautions. It recommended that hospitals use one of seven isolation categories (Strict Isolation, Respiratory Isolation, Protective Isolation, Enteric Precautions, Wound and Skin Precautions, Discharge Precautions, and Blood Precautions).

What are 3 types of isolation?

These are ecological, temporal, behavioral, mechanical/chemical and geographical.
  • Ecological Isolation.
  • Temporal Isolation.
  • Behavioral Isolation.
  • Mechanical or Chemical Isolation.
  • Geographical Isolation.

What are examples of isolation?

The definition of isolation is the state of being alone or away from others. An example of isolation is a prisoner in solitary confinement. The act of isolating. Ordered the isolation of the sick patients.

When should isolation procedures be used?

Introduction. Isolation precautions should be used for patients who are either known or suspected to have an infectious disease, are colonised or infected with a multi-resistant organism or who are particularly susceptible to infection. 1.

Can an open set have isolated points?

An open set U cannot have an isolated point because if x ∈ U and δ > 0 then (x − δ, x + δ) contains an interval and hence contains infinitely many points of U. On the other hand, for any x, {x} is a closed set which does have an isolated point, namely x itself.

What is a graph of isolated points called?

The graph which is composed of isolated points is called discrete graph. Discrete graphs have discrete functions.

Are isolated points limit points?

Definition 2: Isolated Point (Abbott Definition 3.2. 6) A point a ∈ R is called an isolated point of A if it is in A but is not a limit point of A.

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