Lockout/Tagout (LOTO) is the cornerstone of controlling hazardous energy during servicing and maintenance. This guide breaks down the 7 essential steps to achieve OSHA-compliant LOTO programs across manufacturing, construction, warehouses, and offices using practical procedures, checklists, training templates, and enforcement-aware best practices.
Building a LOTO Program That Meets OSHA Expectations
Setting up a successful energy control program requires more than just buying a few padlocks. It demands a structured system that lives within your daily operations. Management must lead this effort by providing the necessary budget plus the authority to stop work if safety is at risk. Without this top-down support, the program will likely fail when production pressure increases.
Management Commitment and Responsibilities
Leadership sets the tone for safety culture. Executives should sign off on the policy to show it has the highest level of backing. Accountability must be clearly defined for different roles. A safety manager usually oversees the program and performs audits. Supervisors are responsible for ensuring their teams follow the rules every day. Frontline workers have the duty to apply locks and report any broken equipment or missing tags. One effective way to maintain accountability is to include LOTO compliance in performance reviews for all staff levels.
Establishing a Written Energy Control Policy
A written policy serves as the backbone of your program. It should state the purpose of the rules, the scope of work covered, and the specific steps required for compliance. OSHA requires this document to be accessible to all employees. You can use the following text as a starting point for your policy statement.
This program establishes the minimum requirements for the lockout of energy isolating devices. It shall be used to ensure that the machine or equipment is stopped, isolated from all potentially hazardous energy sources, and locked out before employees perform any servicing or maintenance. No employee shall attempt to start, energize, or use any machine that is locked out or tagged out. Failure to comply with these procedures will result in disciplinary action up to and including termination.
The policy must also define the specific steps for shutting down, isolating, and securing machines. It should explain how to handle shift changes and what to do if a lock is left on a machine by mistake.
Conducting an Energy Survey and Equipment Inventory
You cannot control energy if you do not know where it is. An energy survey involves walking through the facility to identify every machine that requires LOTO. For each piece of equipment, you must document every energy source. This includes electrical, mechanical, hydraulic, pneumatic, chemical, and thermal sources. Do not forget about stored energy like springs or gravity. Use a detailed table to organize this information.
| Equipment Name | Location | Energy Types | Isolation Point Location |
|---|---|---|---|
| Conveyor Belt A | Main Floor | Electrical, Gravity | Main Breaker Panel 2 |
| Hydraulic Press 4 | Fabrication Area | Electrical, Hydraulic | Main Switch and Valve 4 |
| Air Compressor | Maintenance Room | Electrical, Pneumatic | Disconnect Switch and Tank Valve |
| Steam Valve 2 | Boiler Room | Thermal | Gate Valve B |
This inventory must be updated whenever you buy new machinery or modify existing lines. In fiscal year 2025, OSHA recorded 2,177 violations related to the control of hazardous energy. Keeping an accurate inventory helps you avoid becoming part of that statistic.
Developing Equipment Specific Procedures
General procedures are rarely enough for complex machinery. OSHA requires specific steps for each machine unless it meets very narrow exceptions. A good procedure tells the worker exactly what to do. It should list the magnitude of the energy, the hazards, and the specific steps to shut down and restart the machine. Use photos or diagrams to show where the disconnect switches and valves are located. This reduces confusion and prevents mistakes during high-pressure repairs or night shifts when fewer supervisors are around.
Selection and Maintenance of LOTO Devices
The hardware you choose must meet specific OSHA criteria. Devices must be durable enough to handle the environment; for example, if a machine is outdoors, the locks should not rust. They must be standardized by color, shape, or size within the facility. Most importantly, they must be substantial enough to prevent removal without the use of excessive force. Use the following checklist when selecting your suppliers.
Device Selection Checklist
- Uniqueness: Locks must be uniquely keyed so no two employees have the same key.
- Durability: Tags must be legible and able to withstand wet or corrosive areas.
- Group Lockout: Hasps should allow multiple workers to attach their individual locks.
- Fit: Circuit breaker lockouts must fit the specific brand of panels in your building.
- Valve Covers: Covers should be sized correctly for the handles they secure.
- Storage: Is there a central station to store all LOTO hardware?
Complex and Group Lockout Methods
When a large team works on a single machine, a group lockout box is often the best choice. One person, the primary authorized employee, locks out the equipment and places the keys in a box. Every other worker then puts their own personal lock on that box. The machine cannot be started until every single person has finished their work and removed their lock. This method is common in manufacturing and construction where multiple trades work together.
Implementing a Tiered Training Plan
Training is not a one-size-fits-all task. You must categorize your employees into three groups:
- Authorized Employees: These are the ones who perform the lockout. They need deep training on recognizing energy sources and applying locks.
- Affected Employees: These are the ones who operate the machines being serviced. They need to understand why the locks are there and why they must never touch them.
- Other Employees: This includes office staff or visitors who might walk through the area. They only need to know the basic purpose of the LOTO program.
According to OSHA’s Top 10 Workplace Violations for 2025, LOTO remains a major area of concern for inspectors. You should provide refresher training whenever there is a change in the equipment or if an inspection shows that workers are not following the rules correctly.
Periodic Inspections and Program Audits
You must inspect your LOTO program at least once a year. This is a requirement under 29 CFR 1910.147(c)(6). An authorized employee who is not currently using the procedure should perform the inspection. They must watch the workers perform a lockout and ask questions to ensure they understand the steps. The inspector must certify that the inspection took place by recording the date, the machine, and the names of the employees involved. These audits help find gaps in the program before an accident happens.
Integration with Other Safety Systems
LOTO does not exist in a vacuum. It should be integrated into your permit-to-work system. If a worker is entering a confined space, the LOTO procedure must be completed before the permit is signed. If hot work is being done near a fuel line, the line must be locked and tagged out first. This creates a comprehensive safety net for the entire site. Record keeping is the final piece of the puzzle. Keep all training logs, inspection reports, and incident investigations for at least three years.
With the maximum penalty for a willful violation reaching approximately $165,514 in 2025, the cost of a weak program is far higher than the cost of doing it right. Focus on clear procedures and consistent training to keep your team safe and your business compliant.
The 7 Steps to Lockout Tagout Compliance
Implementing a compliant energy control process requires a disciplined approach to every machine interaction. In 2025, lockout/tagout remains a critical focus for safety inspectors. It currently ranks as the fourth most cited standard in the OSHA’s Top 10 Workplace Violations for 2025. This high ranking highlights how often teams skip small but vital steps during maintenance. Following a strict seven-step sequence ensures that every worker returns home safely at the end of their shift.
Step 1. Preparation
Before any work begins, the authorized employee must identify all energy sources. This goes beyond just pulling a plug. You must look for hidden hazards like gravity, compressed springs, or thermal energy. Use the equipment-specific procedure to list every point that needs isolation. If the procedure is missing or outdated, stop the work and notify a supervisor immediately.
Verification Item. Check the energy source ID tags on the machine against the written procedure.
Photography Idea. Take a wide shot of the machine with arrows pointing to every energy isolation point.
| Energy Category | Common Sources | Isolation Method |
|---|---|---|
| Electrical | Breakers, disconnect switches | Open switch, apply lock |
| Pneumatic | Compressed air lines | Close ball valve, bleed air |
| Hydraulic | Fluid reservoirs, pumps | Close gate valve, relieve pressure |
| Mechanical | Counterweights, springs | Lower to floor, block movement |
Step 2. Notification
Inform all affected employees that the machine will be shut down. This includes operators on the current shift and those arriving for the next shift. If you are working in a warehouse or a construction site, coordinate with other contractors in the area. Clear communication prevents someone from trying to use the equipment while you are inside it.
Concrete Phrasing. “This machine is being locked out for scheduled maintenance. Do not attempt to operate or bypass any safety devices until further notice.”
Step 3. Machine Shutdown
Turn off the equipment using the normal operating controls. Follow the manufacturer instructions for a safe shutdown. Do not simply hit the emergency stop button. Using the proper sequence ensures that the machine stops in a safe position and prevents damage to internal components.
Common Mistake. Shutting down a machine while it is under load.
Corrective Action. Cycle the machine to a neutral state before cutting the power.
Step 4. Isolation
Physically disconnect the machine from its energy sources. This might involve throwing a main disconnect switch or closing a steam valve. For chemical lines, you may need to apply blanks or blinds to ensure no hazardous material can reach the work area. Isolation must be complete and verifiable.
Sample Checklist.
- Main electrical disconnect is in the OFF position.
- Air supply valve is closed.
- Hydraulic pump is deactivated.
- Gravity fed parts are blocked or pinned.
Step 5. Lockout and Tagout Application
Apply your personal lock and tag to each isolation device. Every person working on the machine must have their own lock. If you are using a group lockout box, the primary authorized employee applies the initial locks. Then, each team member places their personal lock on the group box. Tags must be legible and include your name, the date, and the reason for the lockout.
Special Consideration. Use hasps if multiple locks are needed on a single disconnect. Never share keys or use master keys for personal locks.
Step 6. Deenergization and Stored Energy Control
Release any energy that remains in the system after isolation. This is often the most dangerous step because the energy is invisible. Bleed air from lines. Discharge capacitors. Support elevated parts that could fall. Once you believe the energy is gone, perform a “try out” test. Attempt to start the machine using the normal controls to verify a zero energy state.
Verification Step. Use a voltmeter to confirm that electrical circuits are dead. Check pressure gauges to ensure they read zero.
Photography Idea. A photo of a voltmeter showing 0.0V at the motor leads.
Step 7. Verification and Safe Startup
When the work is finished, clear the area of all tools and spare parts. Replace all safety guards. Remove your locks and tags following the established removal protocol. Notify affected employees that the machine is returning to service.
Emergency Removal Procedure. If a worker leaves the site with their lock attached, the supervisor must follow a written emergency removal process. This includes verifying the worker is not on site and making a reasonable effort to contact them. A thorough inspection of the machine must occur before the supervisor removes the lock.
Documentation. Record the time of removal and the names of the people involved in the startup.
LOTO Removal Log Template Date: [Insert Date] Machine ID: [Insert ID] Authorized Employee: [Name] Time Locks Removed: [Time] Area Cleared: [Yes/No] Guards Reinstalled: [Yes/No] Affected Employees Notified: [Yes/No]
Complex Situations and Coordination
Large manufacturing plants often require group lockout procedures. In these cases, a lead authorized employee manages the master locks while the rest of the crew uses a lockbox. When contractors are involved, the host employer and the contractor must coordinate their LOTO programs. Both parties need to understand the hazards and the specific devices being used. This prevents confusion during shift changes or when multiple trades work on the same system.
Pro Tip. Use color coded locks to distinguish between different departments or contractors. This makes it easy to see who is still working on a machine at a glance.
Common Pitfalls in the Seven Steps
Many teams fail during the verification phase. They assume that because the switch is off, the power is gone. Residual energy in hydraulic lines or electrical capacitors causes many of the 50,000 annual LOTO injuries. Another frequent error is the “one lock per crew” mistake. OSHA requires one lock per person. If five people are working on a conveyor, there should be five locks on the disconnect or the group box. Skipping this step leads to heavy fines and puts lives at risk. Following these seven steps exactly as written provides the best defense against accidental energization.
Training Audits and Practical Tools Templates and Checklists
Training programs must be specific to the roles employees hold within the facility. While the definitions of Authorized, Affected, and Other employees establish who needs training, the content of that training must be rigorous and practical. The following modules outline a structured approach to instruction that goes beyond basic definitions.
Modular Training Outline and Objectives
Learning Objectives
Participants will identify all energy sources for their specific equipment. They will demonstrate the correct application of lockout devices. They will also explain the process for verifying a zero energy state.
Module 1. Regulatory Overview
This section covers the 29 CFR 1910.147 standard. It explains the legal requirement for energy control. It also highlights the 2,177 violations recorded in 2025. You can find more details on these statistics at OSHA’s Top 10 Workplace Violations for 2025.
Module 2. Hands-On Exercises
Workers must practice applying locks on actual equipment or simulators. This includes identifying disconnect switches, valves, and blocks. Trainers should watch each authorized employee perform a full lockout sequence from start to finish.
Module 3. Industry Scenarios
Manufacturing. A technician must clear a jam on a conveyor system. They must isolate the motor and any gravity-fed tensioners.
Construction. A crew needs to wire a temporary power panel. They must lock out the main generator and verify the line is dead with a multimeter.
Warehouse. Maintenance is required on a hydraulic dock leveler. The worker must use physical stands to prevent the deck from falling. They must also bleed the hydraulic pressure.
Office. An HVAC contractor is replacing a blower motor. They must lock the electrical disconnect on the roof. They must ensure no one can flip the breaker from the basement.
Frequency and Documentation
Initial training is mandatory before any work begins. Retraining must happen if there is a change in job assignments or machines. If an annual audit reveals that an employee is not following procedures, they must be retrained immediately. Every session requires a signed attendance record. This record should include the date, the trainer’s name, and the specific topics covered.
Practical Tools and Device Selection
Choosing the right hardware depends on the environment. Standard steel padlocks might rust in a chemical plant. Nylon locks are better for electrical work because they do not conduct current.
- Padlocks. Use different colors to identify different departments. Each lock should have only one key. The authorized employee must keep that key on their person.
- Lock Hasps. These allow multiple workers to place locks on a single energy point. The machine cannot start until the last person removes their lock.
- Valve Lockouts. Ball valve covers and gate valve devices prevent handles from being turned. Choose adjustable models to fit various pipe sizes.
- Circuit Breaker Covers. These snap onto the switch. They prevent the breaker from being flipped to the “on” position.
- Group Lock Boxes. For complex jobs with many energy points, the keys to all locks go into a box. Each worker then puts their personal lock on the box.
Environmental Considerations
Outdoor or wet areas require brass or stainless steel components. These materials resist corrosion. High-temperature environments need heavy-duty steel cables or specialized thermal-resistant plastics. For corrosive chemical areas, look for devices made of high-density polyethylene.
Ready-to-Use Templates
Standardized forms keep the program organized. You can use the following structures to build your own documents.
Energy Control Procedure Template
Equipment Name. [Insert Name] Location. [Insert Department] Energy Sources. [List all, e.g., Electrical 480V, Pneumatic 90 PSI] Shutdown Steps. [Step-by-step instructions] Isolation Points. [Location of switches/valves] Verification Method. [How to test for zero energy]
Monthly Program Audit Form
Date of Audit. [Insert Date] Inspector Name. [Insert Name] Employee Observed. [Insert Name] Procedure Followed? [Yes/No] Locks/Tags Applied Correctly? [Yes/No] Verification Performed? [Yes/No] Corrective Actions Needed. [List any issues]
Incident Investigation Form
Date of Incident. [Insert Date] Equipment Involved. [Insert Name] Description of Event. [Describe what happened] Root Cause. [Identify why the failure occurred] Preventative Measures. [Steps to prevent recurrence]
Digitization and Performance Metrics
Moving away from paper can improve accuracy. Mobile apps allow technicians to pull up procedures by scanning a QR tag on the machine. This ensures they are looking at the most current version of the instructions. Digital asset registers can track the age and condition of every lockout device in the building.
To measure if the program is working, track Key Performance Indicators (KPIs). The training completion rate shows how many employees are up to date. Periodic inspection results highlight which departments struggle with compliance. Near-miss metrics are also vital. If a worker tries to start a machine that is locked out, it should be recorded as a near-miss. This data helps you fix problems before an injury occurs. The corrective action closure rate measures how fast you fix issues found during audits. Aim for a 100 percent closure rate within 30 days.
Sector Specific Guidance and Real World Examples
Applying energy control standards requires a deep understanding of the specific environment where work happens. Manufacturing plants do not look like construction sites. Office buildings have different risks than massive distribution centers. In late 2025, the data shows that lockout violations remain a top concern for inspectors. According to OSHA’s Top 10 Workplace Violations for 2025, this standard ranks fourth on the list with over two thousand citations. Most of these issues stem from a failure to create procedures that match the actual machinery on the floor.
Manufacturing Environments
Prioritized Hazards
Mechanical motion is the primary threat in factories. High speed conveyors, heavy presses, and robotic arms can cause amputations or crushing injuries if they move unexpectedly. Many machines in this sector use multiple energy types at once.
Typical Energy Sources
Electrical power drives the motors. Hydraulic systems provide the force for presses. Pneumatic lines move smaller components. Some machines also have kinetic energy in large flywheels that keep spinning after the power is cut.
Equipment Specific Procedures
A robotic welding cell requires a detailed sequence. You must turn off the main electrical breaker. You must close the pneumatic valve and bleed the air from the lines. If the robot arm is in a raised position, it must be pinned or blocked to prevent it from falling due to gravity. Simply hitting the emergency stop button is not a legal lockout. It does not isolate the energy. It only pauses the control circuit.
Construction Sites
Prioritized Hazards
Construction sites are fluid. The biggest risks involve temporary power setups and heavy machinery. Multi employer coordination is the hardest part of staying safe here. One company might be fixing a crane while another tries to start a generator.
Typical Energy Sources
Electricity from portable generators is common. Gravity is a major factor for suspended loads or trenching equipment. Fuel systems for heavy engines also count as hazardous energy.
Contractor Coordination
When multiple employers work on the same site, the primary contractor must take the lead. They need to ensure everyone understands who owns the locks. A central permit system helps track who is on the equipment. You can find more details on these requirements at the Control of Hazardous Energy (Lockout/Tagout) – Overview – OSHA page.
Sample Permit Language
Work Permit for Multi-Employer Site Site Location: North Wing Expansion Equipment: Main Distribution Panel 4 Authorized Employee: Lead Electrician (Subcontractor A) Site Supervisor Approval: Required before lock placement Coordination Note: Subcontractor B must be notified before any energy isolation occurs.
Warehouses and Distribution Centers
Prioritized Hazards
The pace of a warehouse often leads to shortcuts. Dock levelers and palletizers are the most dangerous spots. Workers often try to clear jams without fully shutting down the system. This leads to caught in between accidents.
Typical Energy Sources
Electrical energy powers the long conveyor lines. Hydraulic fluid moves the heavy dock plates. Many automated sorting systems use pneumatic cylinders to push boxes.
Pragmatic Controls for Shift Changes
Warehouses often run twenty four hours a day. When a shift ends, the outgoing worker should not just take their lock off. The oncoming worker must place their lock on the hasp first. If the equipment must stay locked over a gap between shifts, a supervisor lock should remain in place. This ensures the machine is never left unprotected.
Office Environments
Prioritized Hazards
Office safety is often ignored. The main risks are in the mechanical rooms. HVAC units and elevators are the primary concerns. Large commercial printers also have high voltage and thermal hazards.
Typical Energy Sources
High voltage electricity is the main source. Thermal energy in the form of steam or hot water pipes is also present in older buildings. Elevators have significant gravitational energy.
Equipment Specific Procedures
For an HVAC fan motor, the technician must lock the local disconnect. They must also verify that the automated building management system cannot override the local shutoff. For elevators, the technician must lock out the main power and ensure the car is mechanically blocked if they are working underneath it.
Sector Energy Comparison
| Sector | Primary Energy | Secondary Energy | Common Equipment |
|---|---|---|---|
| Manufacturing | Electrical | Hydraulic | Stamping Presses |
| Construction | Electrical | Gravity | Mobile Cranes |
| Warehouse | Electrical | Pneumatic | Palletizers |
| Office | Electrical | Thermal | HVAC Systems |
Real World Case Studies
Incident Summary 1. Manufacturing
A technician was cleaning a conveyor belt. They used the emergency stop but did not apply a lock. A coworker restarted the belt from a remote station. The technician suffered a severe hand injury.
Root Cause
The company relied on control circuits instead of true energy isolation.
Corrective Action
Management installed local disconnects for every ten feet of conveyor. They retrained all staff on the difference between a stop button and a lockout device.
Incident Summary 2. Construction
A subcontractor was working on a temporary lighting circuit. A different crew turned on the generator to power their tools. The electrician received a non fatal shock.
Root Cause
There was no communication between the two crews. The generator was not tagged.
Lessons Learned
All power sources on a construction site must be centrally managed. No one should start a generator without checking the site permit log.
Scaling for Business Size
Small Businesses
Small shops often struggle with the cost of specialized devices. Focus on the basics first. Buy a set of high quality padlocks that are keyed differently. Use simple circuit breaker lockouts that fit multiple brands. You do not need a different device for every single switch if you choose universal tools. Keep your written procedures in a binder right next to the machine. This makes it easy for workers to find them without a computer.
High Volume Operations
Large plants should move toward digital systems. Use QR codes on every machine. When a worker scans the code, the specific lockout procedure should pop up on their tablet. This reduces the risk of using the wrong instructions. For procurement, buy in bulk from a single vendor to ensure all locks use the same keyway for supervisor master keys. This saves time during emergency lock removals. Tracking these efforts is vital. Failing to document inspections is a major reason for citations. You can see how often this happens by checking OSHA Names Top 10 Workplace Safety Violations for 2025.
Frequently Asked Questions: Common LOTO Concerns Answered
Managing hazardous energy is a complex task that often leads to specific technical questions. As of late 2025, lockout/tagout remains a top priority for safety inspectors. The following sections address the most frequent concerns employers face when trying to maintain a compliant program.
Determining which equipment needs an energy control procedure
You must create a written procedure for any machine that has multiple energy sources or a single source that is not easily identified and isolated. If a machine could cause injury through an unexpected startup or the release of stored energy, it requires a specific plan. The only common exceptions are cord and plug equipment that is completely unplugged and under the exclusive control of the worker. Minor tool changes that happen during normal production are also exempt if they are routine and repetitive.
Action step
Walk through your facility and list every piece of equipment. Identify those with multiple power sources like electricity combined with hydraulics or pneumatic systems.
For more details on these requirements, you can visit the OSHA Control of Hazardous Energy Overview.
Identifying who must receive training
While the categories of Authorized, Affected, and Other employees are well-defined, the challenge often lies in correctly assigning these roles.
Action step
Review your employee roster and assign every person to one of these three categories. Document the specific training provided to each group to ensure no one is overlooked.
Managing contractors or multi employer worksites
When outside contractors perform work at your facility, both you and the contractor have responsibilities. You must inform each other of your respective lockout procedures. Your employees need to recognize and respect the contractor’s locks. The contractor must follow your site specific safety rules. This mutual exchange of information prevents confusion that could lead to a fatal accident.
Action step
Create a standard coordination form. Require contractors to sign it before they begin any work that involves energy isolation.
Handling group lockout and shift changes
Group lockout occurs when a team of workers services a large system. Each individual must have their own personal lock on a group lockbox or a multi hole hasp. One person cannot lock out for the entire team. During shift changes, the machine must remain locked at all times. The outgoing worker should not remove their lock until the incoming worker has placed theirs. This ensures the equipment is never in an unsafe state during the handoff.
Action step
Provide enough hasps and group lockboxes so that every worker can use their own lock even on large projects.
Managing stored energy and testing for a zero energy state
Hazardous energy is not limited to active electricity. It includes compressed air, coiled springs, gravity, and high temperatures. You must bleed pneumatic lines, block parts that could fall, and discharge capacitors. After the locks are in place, you must perform a verification step. This involves trying to start the machine to confirm it will not move. This is the only way to prove you have reached a zero energy state.
Action step
Update your written procedures to include a specific “try out” step for every machine on your list.
| Energy Type | Common Control Method |
|---|---|
| Electrical | Circuit breakers or disconnect switches |
| Pneumatic | Pressure release valves and blanking |
| Hydraulic | Valves and physical blocks |
| Mechanical | Pins or clamps to prevent movement |
| Thermal | Insulation or cooling periods |
Deciding when a tag without a lock is acceptable
You should only use a tag without a lock if the equipment is physically incapable of being locked. In these rare cases, you must implement additional safety measures to provide the same level of protection as a lock. This might involve removing a circuit element or blocking a control handle. If a machine can accept a lock, you must use one.
Action step
Audit your equipment to see if any machines lack lockout points. Install permanent lockout hardware on those machines to move away from tag only systems.
Documenting periodic inspections
You must inspect your energy control procedures at least once a year. An authorized employee who is not currently using the procedure must perform the review. The documentation must include the date of the inspection, the machine being reviewed, the employees involved, and the name of the inspector.
Action step
Create a digital log for annual inspections. Set automated reminders to ensure no procedure goes longer than twelve months without a review.
Performing an emergency removal of a lock
If a worker leaves the facility and forgets to remove their lock, you must follow a strict protocol before cutting it. First, verify the employee is not on the premises. Second, make every reasonable effort to contact them. Third, a supervisor must oversee the removal. Finally, you must ensure the employee knows the lock was removed before they start their next shift.
Action step
Draft an emergency lock removal form that requires signatures from both a manager and a safety officer.
Understanding civil enforcement and OSHA inspections
In the 2025 fiscal year, lockout/tagout violations rose to the number four spot on the list of most frequent citations. Many of these citations stem from a lack of written procedures or inadequate training. Fines for willful or repeated violations can now exceed $165,000 per instance.
Action step
Review the Top 10 OSHA Violations for FY 2025 to understand the current enforcement climate. Use this data to justify safety budget requests for new hardware or training sessions.
Maintaining required records
You must keep records of all training sessions and annual inspections. While you do not need to log every single time a lock is applied, you must have the written procedures available for every machine. Keeping these documents organized is essential for a successful OSHA inspection.
Action step
Store all LOTO records in a central location that is easily accessible to both managers and safety inspectors. Check these files quarterly to ensure they are current.
Auditing the LOTO program frequency
The overall program should be audited annually to ensure it reflects current operations. This review should check if new equipment has been added and if the policy still meets regulatory standards. Regular audits help identify gaps before they lead to injuries or citations.
Action step
Schedule a full program audit every December. This allows you to start the new year with a compliant and updated safety system.
Conclusions and Next Steps for Implementing LOTO
Implementing a successful lockout tagout program is a long term commitment to worker safety. In 2025, OSHA recorded 2,177 violations for the control of hazardous energy. This data placed the standard at number four on the list of most frequently cited workplace safety rules. The financial risk is higher than ever, with maximum penalties for willful violations reaching $165,514 this year. Beyond the fines, the human cost remains the primary concern. In 2023, hazardous energy caused 48 deaths as well as 17,690 days away from work due to injuries. These statistics highlight why a rigorous 7 step sequence is the foundation of any energy control program.
The 7 Step LOTO Sequence Summary
The 7 step sequence ensures that machines are completely safe before any work begins. It starts with preparation, where the authorized employee identifies all energy sources. These sources include electrical, mechanical, hydraulic, pneumatic, chemical, thermal, as well as stored energy. The second step is notification. You must tell all affected employees that the machine will be shut down. The third step is the actual machine shutdown using normal stopping procedures. Isolation is the fourth step. This involves physically disconnecting the machine from its power sources. The fifth step is the application of lockout plus tagout devices. Each person working on the machine must use their own lock. The sixth step is the release of stored energy. You must bleed pressure, ground electrical charges, or block parts that could move. The final step is verification. You must try to start the machine to confirm it is in a zero energy state. Only after these steps are finished can the servicing as well as maintenance begin.
Core Program Elements
A compliant program relies on four main pillars. The first is a written energy control policy. This document outlines the general rules for your facility. The second pillar is machine specific procedures. These are detailed instructions for every piece of equipment that requires more than one energy isolation point. The third pillar is employee training. Authorized employees need to know how to apply locks. Affected employees must understand the purpose of the program. The fourth pillar is the periodic inspection. You must audit your procedures at least once a year. This involves watching an authorized employee perform a lockout to ensure they follow the steps correctly. You must also document these inspections, listing the date, the machine, as well as the employees involved.
The 30 60 90 Day Implementation Plan
Moving from a safety assessment to a fully functional program requires a structured timeline. This plan helps employers prioritize tasks to reach compliance quickly.
| Timeline | Priority Actions |
|---|---|
| First 30 Days | Assign a program owner to lead the initiative. Conduct a full equipment inventory to identify machines needing LOTO. Draft the core facility policy. |
| 60 Day Mark | Develop written, machine specific procedures for high risk equipment. Deliver initial training to all authorized employees. Purchase necessary locks plus tags. |
| 90 Day Mark | Train all affected employees on LOTO awareness. Perform the first round of periodic inspections. Integrate LOTO into the regular safety meeting schedule. |
Immediate Quick Checklist
If you are just starting, focus on these four items immediately to build momentum.
- Conduct a full equipment inventory to find every energy source.
- Assign a program owner who is responsible for documentation as well as training.
- Prepare a basic policy that defines authorized plus affected employees.
- Deliver initial training to the staff who will be performing the lockouts.
Recommended Resources for Compliance
Staying updated on changing regulations is a part of continuous improvement. You should consult the OSHA LOTO overview for the official regulatory text. To understand common pitfalls, review the OSHA Top 10 list which details where most companies fail. The OSHA’s Top 10 Workplace Violations for 2025 provides the most recent data on citation trends. You should also look into consensus standards like ANSI/ASSE Z244.1. This standard offers deeper guidance on complex issues like group lockout as well as shift changes.
Continuous Improvement Practices
A safety program should grow with your company. You should conduct incident reviews after every near miss or accident. If a procedure was confusing, update it immediately. You can also integrate LOTO into your broader safety management systems. This might include using digital tools like QR codes on machinery. These codes can link directly to the digital version of the energy control procedure. This ensures that workers always have the most current information. You should also track key performance indicators. Monitor the completion rate of annual inspections as well as the percentage of employees who have finished their refresher training. This proactive approach helps you move beyond simple compliance and creates a culture where safety is a shared value.
Compliance with the LOTO standard prevents an estimated 120 fatalities as well as 50,000 injuries every year. It is one of the most effective ways to protect your workforce from life altering accidents.
Next Steps for Your Facility
Now is the time to move from reading to acting. Download the provided templates to start building your machine specific procedures. Adapt the sample policy to fit the specific needs of your manufacturing, warehouse, or construction site. Schedule your first program audit for the coming week to see where your current gaps are. Taking these steps today will ensure your team stays safe as well as compliant throughout 2026.
Sources
- OSHA's Top 10 Workplace Violations for 2025 — … 2025 iteration was no different. This year, lockout/tagout accounted for 2,177 violations. Clarion Safety Solution. Devastating injuries can …
- Top 10 OSHA Violations for FY 2025 – Safety Partners, LLC — Based on the preliminary data, the total number of top 10 OSHA citations in FY 2025 (23,537) was down by roughly 17 percent compared to FY 2024 …
- OSHA Names Top 10 Workplace Safety Violations for 2025 — Lockout/Tagout (1910.147): 2,177 violations. Failing to control hazardous energy during maintenance or repairs can be fatal, turning routine …
- OSHA's Top 10 Most Frequently Cited Standards: Lockout/Tagout — According to OSHA, compliance with the LOTO Standard prevents an estimated 120 fatalities and 50,000 injuries each year. Unfortunately, in 2022 …
- Control of Hazardous Energy (Lockout/Tagout) – Overview – OSHA — OSHA's Lockout/Tagout Fact Sheet describes the practices and procedures necessary to disable machinery or equipment to prevent hazardous energy release.
- NSC Reveals Major Injury, Fatality Events Related to OSHA Top 10 … — Hazardous Energy (5. Control of Hazardous Energy – Lockout/Tagout): 48 deaths in 2023 and 17,690 days away, restricted or transferred (DART) in …
- Commonly Used Statistics | Occupational Safety and Health … – OSHA — Control of Hazardous Energy (lockout/tagout), general industry (29 CFR 1910.147) [related safety resources]; Ladders, construction (29 CFR 1926.1053) …
- Top 10 Most Frequently Cited Standards – OSHA — The following is a list of the top 10 most frequently cited standards following inspections of worksites by federal OSHA for all industries.
- Here Are OSHA's Most Cited Standards in 2025 So Far — Discover OSHA's most cited safety violations of 2025. Learn which standards top the list and how helps your team stay compliant and safe.
- Industry Profile for an OSHA Standard Results | Occupational Safety … — Establishment Size: All sizes. Standard: 19100147 The control of hazardous energy (lockout/tagout). ; 15, 7, $207,340 ; 12, 5, $110,405 ; 12, 5, $91,199 ; 10, 7 …
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