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Why are we here?
The company requires
evaluation of very hazardous, nonroutine jobs for which there are no Safe
Job Procedures or approved Job Safety Plans.
Certain jobs always
require that a Safe Work Permit be issued by a qualified individual.
Goals and Objectives:
At the end of this
session you will:
- be familiar with
jobs requiring safe work permits.
- be generally
familiar with the Safe Work Permit system.
- pass a quiz with
a score of 100%.

There are currently
three documents which are called "safe work permits."
The Hot Work Permit
is a form of Safe Work Permit issued by the Fire Marshal or other person
responsible for fire safety.
This permit is required
for all situations which may result in fires or explosions.
Confined Space Entry Permit
Location and description
of confined space:
Reason for entry:
Permit issued to:
Supervisor’s Name:
Attendant’s name:
Permit issuer’s name:
% oxygen: % lower explosive limit: ppm CO: H2S:
Requirements
| Emergency
Rescuer |
yes |
no |
| Continuous
Gas Monitor |
yes |
no |
| Barrier
for ground openings |
yes |
no |
| Warning
Signs |
yes |
no |
| Safety
Harness with life line |
yes |
no |
| Tripod
/ Hoist / Pulley |
yes |
no |
The “Confined Space Entry Permit” is another form of safe work
permit regulating entry into pits, tanks, and vessels.

Confined Space Entry
Permits and Hot Work Permits will be discussed in detail in other training
sessions.

The objective of
the Safe Work Permit system is to identify hazards associated with a nonroutine
job, and to develop precautions required to control each hazard identified.
Let’s begin
with a look at the hazards associated with specific jobs, and examine
how Safe Work Permits can help to prevent them from causing damage or
injury.
Examples of jobs
requiring permits are:
- Hot Work - the
use of open flame, oxyacetylene burning, tar kettles, etc...., and the
use of portable spark or heat producing equipment in flammable storage
or handling areas.
- Confined Space
Entry
- Excavations
- Blasting
- Whenever required
by existing company or contractor procedures or required in the contractor’s
Project Safety Plan.
- Use of internal
combustion engines, or vehicles with internal combustion engines inside
company buildings.
- Use of company
owned equipment, such as personnel lifts, fork trucks, vehicles, etc.,
by employees of a contractor
Excavations
can result in:
head injuries from
materials falling from overhead surfaces,
rupture of high
pressure hydraulic lines used on backhoes, shovels, and drills.
excessive noise
from concrete breaking and cutting equipment, and collapse of excavation
walls and piles due to poorly secured soil, sudden weather changes,
or other factors.
Permits are written
to ensure that necessary equipment is present and in good working order.
Excavations:
Poorly planned excavations
can result in damage to underground services, such as electrical lines,
natural gas lines, water lines, sewers and drains.
The consequence
of damaged service lines is often complete shutdown of operations resulting
in major business losses.
Permits are written
to prevent damage to underground equipment and services.
Excavations
may expose hazardous materials, which have leaked and are contaminating
the soil.
Permits ensure that
procedures to protect workers from exposure to toxic substances have been
identified.
Blasting
can cause damage to adjacent operations and personnel.
Permits are issued
to ensure procedures are followed that prevent injury to neighboring facilities,
equipment and employees.
Internal combustion
engines produce poisonous gases such as carbon monoxide, and oxides of
nitrogen.
Permits ensure that
procedures are followed that will prevent equipment emissions from contaminating
air inside buildings and confined spaces.
Unauthorized
use of company equipment can result in lost production and injury to untrained
operators.
Permits prevent company
equipment from being taken by contractors without the permission of area
management, and require verification of equipment operator training.
Work
which ordinarily does not require safe work permits may be included
at the discretion of the Safety Representative, the Contractor, or the
Contract Administrator.
Following
are examples of situations which may require discretionary safe
work permits.
There could be
many others:
Movement
of large pieces of equipment, especially while other personnel are
working nearby, can result in employee injury.
Permits may be issued
to ensure the use of procedures that will prevent employee injury from
falling material, or being struck by rigging equipment.
| Abandoned
tanks, pipe lines, drums, and vessels may contain hazardous vapors
and gases.
Permits may
be issued to prevent toxic or corrosive exposures to workers when
working on abandoned equipment, complementing hot work and confined
space permits. |
 |
 |
Many
construction processes create noise levels high enough to cause hearing
loss.
Permit requirements
may be issued to reduce noise to acceptable limits, or to provide
both construction and other employees with required hearing protection. |
Boilers,
high pressure vessels, tanks, and reactors can undergo sudden failure
resulting in disastrous consequences.
Permits
may be issued requiring precautions and equipment to prevent system failures
not covered by safe job procedures or project safety plans.
Permits
may be required where the consequence of noncompliance with fall protection
requirements is severe, or where dropped materials may endanger other
workers below.
Permits are required before work begins near energized lines which cannot
be shut off if there is danger of fire, shock or electrocution.
Permits
are mandatory where signs are posted which require them.

Permits
are issued:
- for a specific
date and time range,
- for a specific
job,
- and to specific
individuals.

Permits
must be reviewed and signed by:
- the safety representative
issuing the permit,
- the workers’
supervisor,
- affected workers,
- and the work
area manager.
Workers
must be informed of required emergency procedures, location and operation
of emergency equipment,and area inherent hazards.
Material Safety Data
Sheets must be supplied and special precautions reviewed with workers
and their supervision.
| Safe Work Permit
----------------------------------------------------------------------
Special Precautions Required:
o Buddy System
o Sprinklers in Service
o Cleaning of _________ o Purging of ________
o Remove materials from ___________________
o Piping o Drain o Disconnect o Blank off / Capped
o Clean o Ventilate
o Remove combustibles from other side of wall.
o Floor Swept Clean of Combustibles
o Clean area within 35 feet. o Wet down floor.
o Adjacent areas: __________________________
o Cover floor with: __________________________
o Noncombustible Tarpaulins or Metal Shields Over:
o Electrical Switches or Valves off, locked-out, and Tagged:
o Electrical Grounding of: ________________________
o Atmosphere monitored during work for: ____________
periodically: __________ continuously: __________
o Safety Monitor(s) present from _________ to _________
o Fire Watch Present during work and for 30 minutes after...
o Respirator to be worn____ or be readily available ___ |
Required
special precautions must be clearly indicated and communicated to workers,
and their supervision.
It is the safety
representative’s responsibility to determine if and when special
measures are required.
| Safe Work Permit
----------------------------------------------------------------------
Safety Equipment Required
o safety glasses
o hard hat
o face shield
o safety shoes
o fire extinguishers - type ___ #___ size ___
o fire hose
o supplementary illumination
o warning signs
o barricades
o non-sparking tools
o explosion proof equipment
o safety harness
o life line
o tripod emergency escape unit
o 2-way radio or phone
o respirators
o impervious gloves
o protective clothing _____________________
o mechanical ventilation
o shower & eyewash
o self contained breathing apparatus
o ground fault circuit interrupter
o ladder / lift / scaffold
o other________________________________ |
Personal
protective equipment and other safety equipment required is specified.
For each hazard present
at the work site, the safety representative must specify a hazard control.
The
safety representative must verify that all underground utilities have
been located and staked out.
Provisions must be
made to barricade the open trench, prevent collapse of trench walls, provide
employees with a means of exit, reroute ground water, and all other requirements
of excavating.
If soil is contaminated,
the safety representative will ask for a written safety and health plan.
SUMMARY
- Hot work, confined
space entry, excavations, blasting, use of internal combustion engines
inside of buildings, use of company owned or leased equipment, and areas
where “Safe Work Permit Required” signs are posted always
require a safe work permit.
- Other safe work
permits may be required at the discretion of the Safety Representative,
the Contract Administrator, or the Contractor.
- Permits will
be issued by a qualified safety representative.
- Hot work permits
are issued by the Fire Marshal.
- Permits are issued
to specific persons for a specific time period and for a specific job.
- Permits must
be signed at the time issued by the safety representative, job supervisor,
affected workers, and the manager of the area in which work is being
done.
Where
to Get Help?
Your supervisor is
responsible for providing equipment necessary to comply with Safe Work
Permit requirements.
The safety representative
is responsible for completing the job hazard analysis and issuing the
permit.
This paper appears in the eLCOSH website with the permission of the author
and/or copyright holder and may not be reproduced without their consent. eLCOSH is an
information clearinghouse. eLCOSH and its sponsors are not responsible for the accuracy of
information provided on this web site, nor for its use or misuse.
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