| In
accordance with the University Policy on Environmental Health and
Safety, applicable local, state and federal regulations, recognized
standards and collective bargaining agreements; the University of
Massachusetts Amherst shall provide a Hazardous Energy Control Policy,
inclusive of Lock-Out/Tag-Out.
In order to provide
our campus community with the necessary safeguards, the following
standard operating guidelines (S.O.G.'s), have been established.
The S.O.G.'s have been enacted to ensure that hazardous isolating
devices have been properly identified and that equipment and/or
machines have been properly stopped, isolated and locked or tagged
out before employees perform any maintenance or service work. This
policy is designed to protect personnel from unexpected energization
or start up of equipment, machines or the release of stored or potential
energy that may cause discomfort, impairment, injury or fatality.
As referenced in the
Policy on Environmental Health
and Safety the Chancellor has delegated responsibility for effective
implementation of this policy and S.O.G. to the appropriate deans,
directors, chairpersons and supervisors within their respective
units. Contractors shall have the necessary health and safety policies,
procedures and site rules in place for the pre-construction meeting
with the Facilities Planning Division.
The University of
Massachusetts, through the above referenced responsible parties,
shall implement and continue to support this policy and attached
S.O.G. for the health and safety of our faculty, staff, students
and other associated persons engaged in activities on this campus
and its affiliated satellites. The design, implementation, use and
evaluation of this policy and S.O.G. is both a legal and moral responsibility
for the University and each person, respectively.
Dr. Donald A. Robinson,
Director, May 1997
HAZARDOUS ENERGY CONTROL
LOCK-OUT/TAG-OUT
Table of Contents
Standard
Operating Guidelines
1.1 3Scope
1.2 3 Purpose
1.3 3 Application
1.3.1 3 Outside
Contractors
2.0 4 Definitions
G 3.0 5 General
Requirements
General Requirements Responsibility
3.1 5
3.2 5 When
Required
Physical Plant Notification
3.2.1 5
When Lock-Out/Tag-Out
is not Required 3.3 5
4.0 6Preplanning
Requirements
Survey 4.1 6
Energy Isolating Devices
4.2 6
Unlabeled/Mislabeled Equip./Machines
4.2.1 6
Equipment Modification/Replacement
4.3 6
Multiple Forms of Energy
4.4 7
5.0 7 Communications
and Training
Compliance Requirements
5.1 7
Lock-Out/Tag-Out Devices
shall... 5.1.1 7
6.0 7 Policy
and Standard Operating Guideline Compliance
Lock-Out/Tag-Out Requirements
6.1 7
Capable/Not Capable of
being
Lock-Out 6.2/6.3 7
7.0 8Protective
Materials and Hardware
8.0 8 Lock-out/Tag-out
Proceedures
Notification 8.1 8
Application of Controls
8.2 8
Restoring Equipment 8.3
8
Device Application and
Removal 8.4 9
Emergency Removal of Lock
/ Tag 8.5 9
9.0 9 Outside
Contractor Policies
10.0 9 Group
Lock-out/Tag-out
Shift or Personnel Changes
10.2 10
11.0 10 Departmental
Color Coding
12.0 10Lock-out/Tag-out
Evaluation and Review
13.0 10
Collective Bargaining Agreement
HAZARDOUS ENERGY CONTROL
, LOCK-OUT/TAG-OUT
Standard Operating Guidelines
(Revised September 01,
1997)
1.0 HAZARDOUS ENERGY
CONTROL (Lock-Out/Tag-Out)
1.1 Scope:
In accordance with the University Hazardous Energy Control
Policy (Lock- Out/Tag-Out), this Standard Operating Guideline
(S.O.G.) establishes the minimum requirements for the control of
hazardous energy sources when maintaining or servicing equipment
and machinery that could cause injury to personnel working for or
at the University of Massachusetts Amherst.
1.2 Purpose:
This Standard Operating Guideline, here-after referred to as
S.O.G. establishes performance objectives for the protection of
university faculty, staff, students and outside contractors working
at the University of Massachusetts Amherst. The Hazardous Energy
Control Policy and this S.O.G. shall provide for personal protection
from injury due to unexpected energization, startup or release of
stored energy for persons working in, on or around equipment or
machinery when it is being maintained, operated, repaired or serviced.
These guidelines require that all energy isolating devices for equipment,
machinery and processes be properly labeled or otherwise identified,
and when required, shall have the appropriate Lock-Out/Tag-Out device
attached.
1.3 Application:
The Hazardous Energy Control Policy and S.O.G. shall apply to
activities such as adjusting, construction, erecting, inspecting,
installing, maintaining, operating, repairing or otherwise servicing
the equipment, machinery and/or processes. It applies to all energy
sources including, but not limited to; chemical, electrical, hydraulic,
mechanical, nuclear, pneumatic, radioactive (i.e. laser and x-ray)
as well as thermal.
1.3.1 Outside Contractors:
When an outside contractor,
working at or for the University of Massachusetts Amherst is engaged
in adjusting, construction, erecting, inspecting, installing, maintaining,
operating, repairing or servicing equipment, machinery and/or processes
they shall follow their own Lock-Out/Tag-Out Policy, which conforms
or exceeds the requirements of that which is required by OSHA 29
CFR 1910.147. If work being done by the outside contractor requires
the assistance of University personnel, then said contractor shall
follow any additional requirements set forth in the university policy.
a) The Facilities
Planning Division at the University of Massachusetts Amherst will
verify at the pre-construction meetings that contractors working
at the university and its affiliated satellites have the necessary
health and safety policies, procedures and site rules for the protection
of the campus community.
Hazardous Energy
Control Standard Operating Guidelines
2.0 DEFINITIONS
Affected Person: A
person whose job requires that they operate or use a machine or
equipment on which maintenance or service is being performed; or
whose job requires that they work in an area in which maintenance
or service is being performed
Authorized Person:
A knowledgeable individual to whom authority and responsibility
to perform a specific assignment has been given by the employer
or designee.
..."capable of
being locked out": an energy isolating device which has,
either by design or other attachment or integral part through which
a lock can be affixed. Lock-out should be possible without dismantling,
rebuilding or replacing the energy isolating device or permanently
alter the energy control capacity.
Energized: Connected
to an energy source that does or may contain residual or stored
energy.
Energy Isolating Device:
A physical device that prevents the transmission or release
of energy, including but not limited to; circuit breakers, disconnect
switches, manually operated switches, slide gates, slip blinds,
line valves, blocks and similar devices used to block or isolate
energy. Push buttons, light & selector switches, timers
and similar are not energy isolating devices.
Energy Isolation Verification:
The operation or testing of the equipment, machine or process
(push buttons, switches, timers etc.) that will determine
whether or not the energy isolation was effective. This process
will detect, relieve, disconnect, or restrain any residual or stored
energy.
Energy Source: Any
source of chemical, electrical, hydraulic, mechanical, nuclear,
pneumatic, radioactive (laser or x-ray), thermal, or other type
of energy.
Hot Tap: A procedure
used in the repair, maintenance and service activities which involves
welding on a piece of equipment (pipelines, vessels, tanks etc.)
under pressure in order to install connections or appurtenances.
It is commonly used to replace or add sections of pipeline without
interruption of air, chemical, gas, steam or water distribution
systems. This
may include an electrical
tap to an existing live electrical feeder, using piercing connectors.
Lock-Out: Placement
of a lock on an energy isolating device, which insures that the
energy isolating device and the equipment, machine and/or process
being controlled can not be operated until the lock has been removed
by the qualified person who initially installed it.
Lock-Out Device: An
approved device which may or may not include a hasp capable of withstanding
the environment it shall be exposed to, and that incorporates a
lock and a key that will hold an energy isolating device in the
safe position, to protect all affected personnel.
Maintenance and Servicing:
Activities including but not limited to; adjusting constructing,
inspecting, installing, maintaining, modifying or setting up equipment,
machines or processes. This can include adjusting, cleaning, lubricating
or unjamming of equipment or machines, where the employee may be
exposed to unexpected energization or start-up of the equipment,
machines or processes, or the release of any type of hazardous energy.
Qualified Person: An
individual who has the appropriate education, experience and training
to work in and around the equipment, machinery or process, and knows
the effect of operating the controls or equipment.
Substantial: Lock-out
devices shall be strong enough to prevent removal without the
use of excessive force or unusual techniques, such as with the use
of bolt cutters or other metal cutting tool. Tag-out devices
shall be strong enough to prevent inadvertent or accidental
removal. The attachment of these devices shall be of a non-reusable
type, attachable by hand, self-locking, and non-releasable with
a minimum unlocking strength of 50 lb. force.
Hazardous Energy
Control Standard Operating Guidelines
Tag-Out: Placement
of a tag on an energy isolating device that indicates that the energy
isolating device and the equipment being controlled must not be
operated until the tag has been removed by the qualified person
who initially installed it.
Tag-Out Device: a
prominent warning device, such as an approved tag and a means of
attachment which can be securely fastened to the energy isolating
device. The tag shall be a two part, perforated tag with the word
"Danger" prominently displayed. The tag shall indicate
the energy isolating device and equipment being controlled. The
tag-out device shall also be capable of withstanding the environment
to which it is exposed, exterior or interior.
3.0 GENERAL REQUIREMENTS
3.1 General Requirements:
The University of Massachusetts Amherst has established the
Hazardous Energy Control Policy and this Standard Operating Guideline
which includes: energy control procedures, employee training and
periodic inspections. Before qualified faculty, staff, students,
visitors and contractors perform maintenance or service on equipment
or machines where unexpected energizing, start-up or release of
stored energy could occur and cause injury or fatality. The equipment
or machine shall be made safe and isolated from the energy source,
rendering equipment or machine inoperative.
3.2 When Lock-Out/Tag-Out
is Required: The Hazardous Energy
Control Policy and S.O.G. shall be incorporated and apply to both
the maintenance and servicing of equipment and machines. Whenever
activities include; adjusting, constructing, inspecting, installing,
maintaining, modifying, servicing or setting up equipment, machines
or processes, the use of Lock-Out/Tag-Out shall be incorporated.
- If activities include
cleaning, lubricating or unjamming of equipment, machines or processes,
or when making adjustments or tool changes where there is a risk
to the employee of accidental or unexpected start-up or energization
of equipment or other type of hazardous energy, then Lock-Out/Tag-Out
is required.
- Lock-Out/Tag-Out is
also required when maintenance or servicing of computer controlled
equipment, machines or processes is being performed. Lock-Out/Tag-Out
unintentional re-energization of the computer controlled equipment,
machines and processes.
3.2.1 Physical Plant
Notification Lock-Out/Tag-Out after first circuit breaker, disconnect
switch, valve or similar control upstream, which can isolate a hazard
in its entirety shall be the responsibility of the Physical Plant.
The Physical Plant, through the Customer Service Desk shall be notified
in advance to perform Lock-Out/Tag-Out, after first circuit breaker,
disconnect switch, valve etc.
3.3 When Lock-Out/Tag-Out
is Not Required: This policy and S.O.G. does not apply
to;
a) Cord and plug
connected electrical equipment.
* Exception - Unless
the cord and plug can be visually observed to be disconnected by
the person performing said maintenance or service from the equipment,
machine or process being worked upon, then the attachment of an
approved Tag-Out is required.
Hazardous Energy
Control Standard Operating Guidelines
b) Hot tap operations
involving the transmission and distribution of materials and substances
such as air, electric, gas, steam, or water when they are performed
on pressurized pipes, provided that the university and/or contractor
demonstrates:
1) continuity of
service is essential
2) shutdown of
the system is impractical
3) procedures are
followed and special equipment to protect the workers is issued.
- Minor tool changes,
adjustments and servicing that takes place during normal routine
operations, provided the work being performed uses alternative
measures that provide personnel with the proper protection for
maintaining or servicing the equipment or machine.
- Seasonal shutdowns,
"out-of-service" notifications and similar situations
4.0 PREPLANNING
REQUIREMENTS FOR LOCK-OUT/TAG-OUT
4.1 Survey: a survey
shall be conducted to identify all energy isolating sources to determine
if equipment, machines, processes and systems can be isolated. The
survey shall cover all energy sources including: chemical, electric,
hydraulic, mechanical, nuclear, pneumatic, radioactive and thermal,
(input and output), sources supplying equipment, machines or processes,
as well as latent or residual energy.
4.2 Energy Isolating
Devices: Energy Isolating Devices shall be identified or labeled
by a qualified person to indicate specific function.
a) the identification
and labeling shall be ongoing
b) authorized persons,
under the direction of their supervisor(s) shall properly label
all new equipment, as well as that which is now being maintained
or serviced. The equipment to be labeled shall include, but is not
limited to:
1) circuit breakers
2) disconnect switches
- piping (air, chemical,
electric, fuel, gas, steam and water)
- valves
c) in areas or
rooms where the equipment being maintained or serviced is not in
visual sight of the energy isolating device then the equipment,
machine or process shall be labeled with the location, (breaker,
disconnect, valve etc.) of said energy isolating device. The location
of the energy isolating device can be indicated on or in the equipment,
machine or process being maintained or serviced. The energy isolating
device shall be capable of being locked in the both the "on"
and "off" position.
Unlabeled or Mislabeled
Equipment / Machines: Unlabeled or mislabeled energy isolating
devices, equipment or machines shall be properly labeled as soon
as possible. Supervisors shall insure that both authorized and qualified
persons make the necessary corrections and modifications as required.
- Equipment Modification
or Replacement: When replacement, repair or modification of
equipment or machines is performed, and when new equipment is
installed, energy isolating devices must also be installed. Energy
isolating devices such as disconnects must be placed in close,
visual proximity to the equipment, machine or process it serves.
Each energy isolating device shall be designed to accept the appropriate
lock-out devices.
Hazardous Energy
Control Standard Operating Guidelines
4.4 Multiple Forms
of Energy: Only authorized/qualified persons shall prescribe
the appro-
priate duties and responsibilities
relating to equipment, machines or processes involving multiple
forms of energy. It shall be the responsibility of the authorized
person or supervisor to oversee the method used. The procedure must
insure a level of safety equal to an individual lock & key.
5.0 COMMUNICATION
AND TRAINING
5.1 Compliance Requirements:
all affected and authorized persons shall be notified of the
requirements of the Hazardous Energy Control Policy and Standard
Operating Guidelines.
a) affected persons shall
be instructed in the purpose and use of Lock-Out/Tag-Out
b) authorized persons
shall receive the necessary training on:
1) how to recognize all
applicable hazardous energy sources
2) the adequate method
of isolation
- unauthorized removal
of the lock-out/tag-out device may result in disciplinary action,
in accordance with the collective bargaining agreements:
- written reprimand
- suspension, or
- dismissal
5.1.1 Lock-Out/Tag-Out
Devices shall be:
a) approved by a recognized
testing agency (i.e. UL, FM etc.)
b) durable and able to
withstand the intended environment
c) unique and easily recognizable
d) standardized (i.e.
color, format, shape, size, type and warnings)
e) substantial
1) Locks unless
opened with a key, must be of such strength that only
excessive force or specialized
tool could defeat same.
2) Tags must be
of such design that accidental removal is minimized.
f) identifiable and able
to identify authorized installer
6.0 POLICY AND STANDARD
OPERATING GUIDELINE COMPLIANCE
6.1 Lock-Out/Tag-Out
Requirements: all affected and authorized persons are required
to
comply with the Hazardous
Energy Control Policy and S.O.G.'s. The authorized person(s) shall
perform Lock-Out/Tag-Out as indicated here-in. All affected, authorized,
knowledgeable persons, upon observing a piece of equipment, machine
or process which is locked out shall not attempt to start, energize
or use the equipment or machine. Supervisors shall be responsible
for the effective implementation of this policy, and shall when
necessary for safety reasons enforce the provisions of this policy
as outlined in collective bargaining agreements.
6.2 "Capable of
being Locked-Out: if the energy isolating device is capable
of being locked out, the affected, authorized and knowledgeable
person shall utilize a lock-out device.
6.3 "Not Capable
of being Locked-Out: if the affected, authorized or knowledgeable
person is not able to lock-out a piece of equipment, machine or
process, then a tag meeting the
requirements of 5.1.1.
can be used, provided the supervisor can demonstrate that the tag-out
will provide the same level of safety as a lock-out device.
Hazardous Energy
Control Standard Operating Guidelines
7.0 PROTECTIVE MATERIALS
AND HARDWARE
7.1 Blocks, chains,
fasteners, locks, pins, wedges etc.: used to isolate, secure
or block the equipment, machine or processes from energy sources,
(including latent, residual or stored), shall be supplied to our
employees by University. Contractors performing work on campus shall
supply their own protective materials and hardware.
7.1.1 All lock-out/tag-out
devices shall meet
the requirements of section
5.1.1.
8.0 LOCK-OUT/TAG-OUT
PROCEDURES
8.1 Notification: any
and all affected persons shall be notified that maintenance or service
is required on a piece of equipment, machine or process, and that
the equipment or machine must be shut down and locked-out/tagged-out
in order to perform the necessary maintenance or service.
- notification of shut-down
can be coordinated by Physical Plant Customer Service
- notification procedures
are required before any controls are applied
8.2 Application
of Control(s):
1) Prepare for
shut down:
a) notify all affected
persons that shut down will occur
2) Equipment
or Machine shut down:
a) shut off or
otherwise de-energize the equipment, machine or process using the
buttons, switches or valves.
3) Isolate the
Equipment, Machine or Process:
a) shut down or
deactivate the energy isolating device (circuit breaker, disconnect,
valves, slide gates etc.)
4) Affix the
Lock-Out and/or Tag-Out Device
5) Relieve,
disconnect, restrain, block or otherwise make safe any stored or
potential energy:
a) operate push
buttons, levers or switches that may contain potential or stored
energy
b) block any possible
movement of equipment to prevent accidental injury or fatality.
8.3 Restoring Equipment
to Service: before the Lock-Out/Tag-Out devices are removed,
the following procedures are required:
1) Inspect the
Work Area
- make sure that all non-essential
items have been removed from the area
2) Relocate
Faculty, Staff, Students, Outside Contractors and Visitors
- make sure that the area
is clear or that the above referenced individuals are properly
positioned or removed.
3) Notify all
affected persons that Lock-Out/Tag-Out is going to be removed
4) Remove Lock-Out/Tag-Out
Device
- this procedure must
be done by the installer of the Lock-Out/Tag-Out device.
5) Notify all
affected persons that the work has been completed and the equipment,
machines or processes
are ready for use.
Hazardous Energy
Control Standard Operating Guidelines
8.4 Lock-Out/Tag-Out
Device Application and Removal: It shall be the responsibility
of the authorized employee performing service or maintenance on
equipment or machines to affix and then remove his or her own lock-out/tag-out
device.
8.4.1 No employee
will be allowed to remove a lock or tag affixed by another authorized
employee. If more than one lock-out or tag-out device has been applied
to a hasp or other group lock-out/tag-out application, (see section
10.0) then each affixing authorized employee shall remove their
own lock or tag, before the equipment or machine is re-energized,
following the procedures noted in section 8.3
8.5 Emergency Removal
of Lock-Out/Tag-Out Device(s): When the authorized employee
who initially applied the lock-out/tag-out device is not
available to remove it, then the device can be removed under the
direction of the foreperson/supervisor provided that the following
procedures are performed:
1) verify that
the employee is not on campus
2) all reasonable
efforts to contact the original authorized employee who affixed
the lock or tag have been made to inform him/her that the device
has been removed
3) that the original
authorized employee that installed the lock or tag has been made
aware of emergency removal before he/she resumes work on campus.
9.0 OUTSIDE CONTRACTORS
9.1 Outside Contractors:
shall have their own written Lock-Out/Tag-Out Policy and Procedures
as required by OSHA, (Occupational Safety and Health Administration)
29 CFR 1910.147. See
section 1.3.1.
10.0 GROUP LOCK-OUT/TAG-OUT
10.1 Group Lock-Out/Tag-Out:
When maintenance and/or servicing of equipment and machines
is to be performed by
authorized/qualified person(s) of a crew, department, shop, zone
or other group, then group lock-out/tag-out devices shall be used.
10.1.1 Primary
responsibility for group lock-out/tag-out is obligation of the authorized,
appointed person for a set number of employees working under the
protection of a group lock-out/tag-out device. Depending on circumstances,
and how the crew, department, group or zone is arranged, the authorized,
appointed person shall exercise one of the following two procedures.
a) If more than
one authorized individual is required to perform maintenance or
service on equipment and/or a machine, then each authorized employee
shall place lock and/or tag provided to them on the energy isolating
device(s), or
Hazardous Energy
Control Standard Operating Guidelines
b) If one authorized,
designated individual of a work crew, such as a foreperson or
supervisor, with knowledge
of the crew deems it safe practice, then that person may
lock-out/tag-out equipment
for the entire group. If this type of group lock-out/tag-out
procedure is performed,
it shall be the responsibility of that authorized, designated individual
to carry out all steps of the lock-out/tag-out procedure
and then inform the
rest of the crew, department,
group or zone when it is safe to work on the equipment
or machine. It shall then
be up to that individual to follow the procedures for removal of
the lock-out/tag-out device in accordance with the policy and standard
operating procedures. As required, only the person who has affixed
the lock or tag can remove it, (after it has been verified that
all individuals are clear).
10.2 Shift or Personnel
Changes: orderly transfer of Lock-Out/Tag-Out devices between
off- going and on-coming personnel must be carried out for reasons
of conformity, health and
safety. The shop, department
or division supervisor shall identify specific procedures for this
purpose.
11.0 DEPARTMENTAL
COLOR CODING
11.1 Departmental Color
Coding: a color coding identification program has been instituted
to help identify a specific department, in case of tag loss or environmental
damage. The following is the lock color code for each department:
Auxiliary Services
- Blue EH&S - Purple Physical Plant - Red
Housing Services -
Green OIT - Orange Other - Gold
12.0 LOCK-OUT/TAG-OUT
EVALUATION AND REVIEW
12.1 An annual
review of this policy and S.O.G. shall be done in order to modify
and improve the existing requirements. This shall be done in accordance
with the requirements of 29 CFR 1910.147 and the University of Massachusetts
Amherst Lock-Out/Tag-Out Committee.
13.0 COLLECTIVE
BARGAINING AGREEMENT
13.1 In accordance
with the collective bargaining agreements and other health and safety
requirements previously negotiated, the University of Massachusetts
Amherst shall provide each employee, as well as faculty, staff and
students with a work site that is, in so far as possible, free of
recognized health and safety deficiencies.
LOCK-OUT/TAG-OUT
COMMITTEE
Environmental Health
and Safety-Rick Mears, Gary Stokarski,
Office of Information
Technology -Francis Kolek
Physical Plant-
Dennis Rivard, Scott Phaneuf, John Ghidinelli, Rich Kula, Whitey
Sovinski, Dan Hunt, Don Crutch, Bill O'Neil
Facilities Planning-Peter
Volpe
Power Plant-Bob
Cortright
Food Services-Ed
Mason,
Housing Services-John
Czabaj
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