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"The devil's in the details" goes
the old saw, meaning that if one doesn't pay attention to the details, it is the
details that will get you. This adage surely has application in outage or
shutdown planning as unforeseen problems become the situations that cause
unnecessary delays, extension of critical jobs, or an outright stoppage of all
work.
The following items should be on every Shutdown
Manager's checklist. They consist of situations common to almost any shutdown
and each should receive at least some attention when planning for, and dealing
with, the logistics of a large shutdown. Adherence to these details just might
eliminate some "devils" in your next shutdown.
1. Employing Barricades
Barricades should be considered to restrict the
movement into, or presence of personnel in restricted areas. The barricades can
consist simply of "barricade tape", or may be as formal as individuals
posted as sentries for any of the following situations:
- To limit entrance to, or egress from,
any particular area of the plant or facility for safety reasons.
- To define travel corridors for
contractors to and from their parking lot and break areas, into their work
area within the site.
- To protect all personnel from
hazardous areas or to minimize access to such areas, and to limit
"right to know" training for all temporary personnel.
2. Building Permits for
Modifications or New Construction
New construction or major improvements made
during a shutdown may require permitting in some locales. Ensuring such
legalities are covered in advance of the actual work could eliminate unnecessary
and time-consuming delays.
3. Contractors' Insurance
Certificates
Most companies require minimum liability
protection as well as proof of worker's insurance coverage for on-site
contractors or other outside services. Most contracting firms obtain this
insurance coverage only for the time period needed. The presence of a contractor
in your plant earlier in the year does not imply that any coverage he obtained
for that job is still active. Additionally, if a shutdown extends beyond an
earlier expected completion date, insurance coverage that was obtained for the
original time period must be extended by the contractor or it will become
invalid. A file should be maintained for such certificates to minimize third
party litigation in the event of injuries, deaths, or major damage.
4. Dust Control
The extra activity during a large shutdown can
also be the source of excessive dust, as unpaved areas are often utilized as
parking, staging, or even fabrication areas. Contracting a water truck service
to regularly dampen the areas can keep this problem in check, as well as improve
relations with temporary personnel and the quality of work they provide.
Providing a temporary wash down site for automobiles and trucks is also a
recommended nicety.
5. Emergency Showers and Eye
Baths
Extra emergency showers and eyebaths should
always be considered when the number of working personnel increases. These units
are available on a rental basis with pressurized and temperature regulated water
supplies. The rental company can also be contracted to provide regular,
documented inspection and testing. Request copies of such inspections for your
own records.
6. Flag Person or Traffic
Control
Services or individuals to control traffic or
personnel flow should be investigated for large shutdowns. Consideration should
be given to covering the following situations:
- Exit to and from temporary parking
areas onto local streets before, during and after shift changes.
- Traffic control at heavily traveled
or centrally located intersections within the plant or facility.
- Special occasions for the movement of
heavy machinery, cranes, arrivals of large shipments or any extraordinary
circumstance.
7. Liquid and Solid Waste
Handling
Liquid waste from certain cleaning operations may
not qualify for handling within the in-plant industrial sewer. These materials
need to be identified ahead of time for proper handling. If such handling is to
be the responsibility of a vendor or contractor, review in detail their method
of spill control, containment and disposal. As with liquid wastes, potential
handling problems can exist for solid wastes, especially when hazardous
classifications are involved.
8. Noise Control
Some shutdown operations and equipment
precomissioning steps may generate noise levels that are excessive. These
operations need to be identified ahead of time so proper barricading or posting
can be done.
9. Damage Repairs to Plant
Property
All contracts with outside vendors and
contractors should include repair clauses for damage to property fences,
temporary facilities set up for such personnel, or other plant properties or
facilities used by temporary workers.
10. Repairs of Pavement
Potential damage to pavement areas should be
discussed with heavy equipment contractors ahead of time. If load-bearing
capacity is unknown, plant roadways should be tested. Contractors should be
advised of areas where damage is probable and kept from movement in such areas.
Contract language should hold heavy equipment contractors liable for damage.
11. Scaffolding Control
If several scaffold contractors or rental
agencies are to be used at the same time, require that each identify their own
scaffolding so that it cannot be confused. Requiring a different color from each
supplier will help to keep it identifiable. During a shutdown, scaffold is often
moved from site to site, and the probability of the mixing of scaffold from
different sources is fairly high. At the end of the shutdown, each supplier will
probably submit a claim for "lost" scaffolding. It is much harder to
support such claims when the scaffolding is identifiable for each vendor.
12. Supervisory Coverage (dark
shifts and weekends)
There should always be a "company
representative" any time temporary personnel (not employees) are in the
plant. This individual is responsible for adherence to safety rules and to
represent the company in the event of an injury or incident.
13. Temporary Buildings and
Enclosures
Temporary buildings and enclosures are often the
direct responsibility and cost of vendors and contractors. It is advisable to
review with the contractor(s) the following areas of coverage:
- Temporary cafeteria or eating
facility. Ensure that some provision is made, including vending
equipment. Work through the logistics of restocking vending equipment, i.e.
when it will be done, which supplier will be used, etc.
- Temporary First Aid. Large
contractors should provide their own licensed EMT or First Aid Technician
along with a facility for primary care. Require written notification from
your contractors any time the contractor's employees require such services.
- Temporary Lighting. Temporary
parking areas used during 24-hour shutdowns should be provided with adequate
lighting.
- Temporary Showers and Change Rooms.
Some shutdown work may necessitate the need for "clean" and
"dirty" change rooms and shower facilities. The need for, and
provision of, such services should be determined and administered before the
shutdown begins.
- Temporary Storage. Storage for
material, tools and equipment should be the responsibility of the vendor or
contractor. Security for such storage, and liability if theft or damage
occurs, should be determined before any material, tools or equipment comes
on site.
- Temporary Telephones.
Temporary telephones should be brought into the plant. These should be
located in the normal temporary break areas. It is the responsibility of the
vendor or contractor to ensure that abuse of this equipment does not occur.
- Temporary Toilets and Water.
Portable toilets and potable water stations should be brought into the
temporary structure area. If these facilities are to be staged within the
plant or facility proper, it is advisable to arrange ahead of time how and
when they will be serviced.
- Temporary Power. If an
unusually large contracted work force is expected, the utilities to such a
camp town may tax existing capacity. Identifying the potential need and
providing a temporary source from the local utility is advisable.
14. Gang Locks and Shift Locks
OHSA regulations allow the use of gang locks
and shift locks as long as adequate procedures and controls are in place
to ensure that such locking devices provide the necessary protection of
personnel. It is strongly advised that lockout procedures be reviewed ahead of
time, especially where large numbers of workers are involved, or many different
outside companies are on site at one time.
15. Refueling of Mobile
Equipment
An extended shutdown will inevitably require the
refueling of mobile equipment owned or rented, and operated by contractors
working in the plant. If each is responsible for the refueling of their own
equipment, the plant will be deluged with a variety of fuel suppliers trying to
gain access to the plant many times during the week. It is advisable to make
arrangements in advance with one fuel supplier to be the source for all
contracted equipment within the plant, and require that contractors deal with
this supplier only.
16. Crowd Control
Obtaining an accurate accounting of all outside
personnel admitted into a plant on a large shutdown is a challenge. When
employees are required to sign in and out at a check point location, it creates
a bottleneck at change of shift. Sign-in sheets can also be inaccurate as some
employees may sign in other's names.
Today, programmable magnetic cards and portable
readers greatly speed up the entry and exit process and help ensure accurate
crowd control. A magnetic card can be programmed with an employee's name and
company as well as other pertinent information. When the card is swiped through
the reader, it notes the exact date and time with the card information. The
information is then periodically downloaded into a computer where it can be
sorted and used to verify contractors' employees. These systems are invaluable
as a check against ontractor's invoices on time and material jobs.
The forgoing items are just a beginning list for
a Shutdown Manager. The list itself is the result of past experiences of many
shutdown managers and planners, some of whom were experienced problems caused by
neglecting to to take precautions. It is hoped that this list will ensure that
similar problems don't happen to you.
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