The document outlines lock out tag out (LOTO) procedures for electrical work on the Opera Grand Tower Project in Downtown Dubai. It assigns responsibilities for the LOTO system and describes permit requirements and processes. Key elements include appointing authorized engineers and competent persons, implementing safe isolation procedures before work, maintaining a permit log book, and having emergency response plans and contact details. The goal is to ensure electrical hazards are controlled whenever employees or others could be exposed to risks like electric shock or burns during work.
Incoming and Outgoing Shipments in 1 STEP Using Odoo 17
Opera Grand Tower Project LOTO Procedures
1. Opera Grand Tower Project, Downtown Dubai
Employer: Project Management: Lead Consultant: Main Contractor: MEP Contractor
Live Panels with Locks
Live Bus bars with Locks
2. LOTO - Brief Introduction
Project Organizational Arrangements
Responsibilities
Permit control System
Authorized Person Responsibilities
Permit Types
Permit Process
Supply to Third Parties
Emergency Procedures
Live Panels with Locks
3. The purpose of the RCC Lock Out / Tag Out Procedures are to ensure that
where employees and others, are exposed to work situations that carry a
risk of
• Electrical shock
• Electrocution
• Electrical burns
• Fire
• Explosion
that the work situation is assessed and that suitable control measures' and
systems are implemented to ensure that electrical risks / hazards are
removed or reduced as far as reasonably practicable.
The ‘Lock Out / Tag Out’ procedure is implemented in situations where a
part of the Electrical System has been made LIVE before the work on the
system has been completed and RCC has assumed the role of ‘Duty
Holder’ for the installation.
The electrical system energized rooms keys will be under the control of RCC,
permit system to be followed to work in the rooms by all parties.
4. •Project LOTO Appointed Person
MD Irfan (ELT Supervisor)
Site LOTO Execution
Team
Authorized Engineer
Eng Safvan
Competent Persons
Trained/Competent
Electrical Team
5. Authorized Project Manager
• Overviews company’s Lock Out / Tag Out requirements
• Appoints Project Authorizing Engineers
• Overall responsibility for the LOTO system
• Periodic audit of complete company/project LOTO procedures
Project LOTO Appointed Person
Appointed by the Authorizing Manager is responsible for
• Assessment of project specific LOTO procedures
• Accept duty holder responsibilities for electrical system for RCC
• Implementation of appropriate Lock Out / Tag Out procedures
• Assessment and appointments of authorized persons
• Maintain a register of authorized persons
• Regular audit of project specific operation of LOTO
6. AUTHORISED ENGINEERS
• Acknowledge Lock Out / Tag Out
• Understand the Lock Out / Tag Out
• Implement and monitor the Lock Out / Tag Out
• Issue permits and ensure receivers understand requirements of
the Lock Out / Tag Out
• Check on training/induction status of permit receivers
• Close-out permits
COMPETENT PERSONS
• Acknowledge the Lock Out / Tag Out
• Understand the requirements of the system of work
• Implement and comply with the Lock Out / Tag Out
7. This is a formalized written procedure for the control of
high voltage systems or complex low voltage systems.
Authorised Engineers in control of works on electrical system
A log of all switching operations
Safe and secure isolation
Issue of permit to work/test/access
Mimic diagram for safe switching/operation
Connection of supplies
Formal handover/return of electrical system
Safe supply to third parties
8. Control of Keys to Electrical Areas and Isolations
Live Panels with Locks
9. Key Locker
All keys and
padlocks
Kept here when
not in use
Key Safe
Key safe contains keys to
restricted access areas
Keys to key lockers
Keys to padlocks which
are fitted to system while
work in progress
AP has only key to key safe
Control of Keys to Electrical Areas and Isolations
10.
11. Generator with signages
LV ROOM Live Panels with Locks
Emergency Number
Generator with
Overhead protection
Generator’s Emergency
Button
12. EHS Manager provided LOTO
training to all operatives including
supervisor and safety.
13. A permanently displayed single line diagram showing the electrical
system (LV system). The diagram will be displayed in the “permit office”
and relevant switch room. The status of switches, circuit breakers and
isolators will be indicated by means of colored pins.
RED WILL DENOTE SWITCH ON
GREEN WILL DENOTE SWITCH OFF
BLUE WILL DENOTE SWITCH EARTHED
Mimic Diagrams
When switching off a
circuit, carry out the
switching first
then alter the diagram
When switching on a
circuit, alter the diagram
first
then carry out the
switching operation
Always display
“work on system in
progress”
notice when
carrying out
switching
operations
14. Maintaining Site Log / permit Book
The site log book must have the following
• Switching operations log
sheet
• Permit to Work Log Sheet
(This will involved switching operations)
• Sanction for test Log Sheet
(This will involved Testing , after energized)
• Limitation of Access Log Sheet
(This will not any switching Operation & only provide
access to energized room (Cleaning, Civil Works, etc.))
15. Maintaining Site Log/ permit Book
The Site Permit book has the following
• Cancelled Permits-To-Work
• On Issue Permits-To-Work
• Request for Electrical Power
16. RECORD IN LOG BOOK DETAILS OF THE INTENDED SWITCHING OPERATIONS AND
OTHER SAFETY MEASURES
DISPLAY THE “WORK ON LV SYSTEM IN PROGRESS” NOTICE ON THE MIMIC
DIAGRAM
ISOLATE THE SYSTEM AND CARRY OUT TESTS TO ENSURE CONDUCTORS AND
EQUIPMENT IS DEAD
APPLY LOCKS OR OTHER ADEQUATE MEANS OF MAINTAINING THE INTEGRITY OF
ISOLATION
FIX SAFETY AND CAUTION NOTICES, BARRIERS / EXCLUSION ZONES
TEST TO ENSURE POINT OF WORK IS DEAD. PROVE TEST INSTRUMENT BEFORE
AND AFTER TEST
ALTER MIMIC DIAGRAM TO SHOW THE EXACT STATE OF THE SWITCHES
ENSURE COMPETENT PERSON IS CONVERSANT WITH WORK TO BE CARRIED OUT
Safe Isolation
20. Permit-to-Work
A document issued by an
Authorised Person to a Competent
Person, under signature, defining a
safe system of work which includes
switching operations and other
measures that have been carried
out to ensure that the risks from the
systems are minimised.
It also details the work to be carried
out and any further precautions
required to be observed by the
Competent Person and men under
his control.
21. Part 1 Issue
Authorized person enters details
system/area & particular work to
be carried out
Part 2 Receipt
Competent person signs to
confirm understanding of the
permit and its limitations.
Accepting responsibility for
carrying out the work on
Part 3 Clearance
On completion of work, the
competent person signs for
clearance and returns it to the
authorized person for close out.
Part 4 Cancellation
Cancellation is done by
authorized person.
22. Complete part 1 of permit giving full details of precautions
taken to make equipment safe. Also write exact details of work
to be carried out. (LOTO AP)
Ensure that competent person in charge of work fully
understands the instructions and acknowledges receipt by
signing part 2 of the permit. explain to the competent person
the rules on the back of the permit. (LOTO AP)
Top white copy kept in the site permit book. (LOTO AP)
2nd copy issued to competent person. (LOTO AP)
The competent person shall retain the 2nd copy in his
possession at all times while the work is being carried out.
(Competent Person)
A permit will be issued to the competent person in charge of
each working party. The fact that other permits are in use will
be indicated in the permit log giving the serial numbers of other
permits issued. (LOTO AP)
Any change in scope of work will require cancellation of permit
Permit Issue
23. When work is suspended or completed the competent person
shall sign part 3 ‘clearance’ and return permit to the
authorized person. (Competent Person)
Permit will be cancelled by authorized person by signing part
4. Note - both copies to come together before signing part 4.
(LOTO AP)
Both copies will be retained as a permanent record by
authorized person and filed in the site permit book. (LOTO
AP)
Where multiple permits have been issued ensure all permits
have been cancelled before main circuit earths are removed or
power re-established. (LOTO AP)
Permit Cancellation
24. Third party must supply inspection/test sheets confirming
plant/equipment safe to energies. (RCC/AGCCIC 3rd Party
Subcontractors)
Request for electrical power form to be signed by RCC/AGCCIC and
third party in all cases.
Joint inspection of third party plant/equipment before energization.
Details of third party safe system of controlling power to be filed in
the project site safety plan.
25. The Authorizing Engineer will detail in the method statement,
the procedures to be followed in the event of an incident or
emergency.
Including as a minimum:
• Contacts for help (Contact Details are mentioned all over site)
• Means of communication
• Address and phone number of first aid
facility/hospital
26. LOTO Team
Project LOTO Appointed Person
• Irfan – Mobile 056-4630001
Authorized Engineers
• Muhammad El Shazli – Mobile 055-1492958
• Vinod Babu – Mobile 050-8350564
• Safvan _ Mobile 054-3670077
AGCCIC HSE HOTLINE 052 6418190
27. Emergency push buttons in LOTO
permit office
OPERATION ONLY BY
AUTHORIZED ENGINEER
LV 1 Main DB with Lock.
28. Generator Incomer Cables with 3rd party Certificate
Ground Level
Overhead Protection Provided, Signs Posted, Fire
Extinguisher kept, Emergency Numbers Provided,
Trained Operator, Generator Details Posted.
29. Generator Incomer Cables with Safety Signs & Operator 3rd party Training Certificate
Ground Level