|
Appendix 5
Inspection Field Activity Procedures
- While
inspecting active working faces, or other waste handling areas, stay well back
from and upwind of the face and dumping areas.
Select a safe place to observe activities out of the traffic pattern.
- Plan options and exit route
should an emergency occur (such as emissions, spills, reactions or uncontrolled
releases of hazardous materials).
- Stay upwind and a safe distance away
from the source of the hazard (i.e.,active face) whenever possible.
- Do not touch or attempt to collect
samples of leachate, waste material or debris of any kind without appropriate
personal protective equipment.
- Avoid all heavy equipment or
machinery operations, which can pose a safety hazard. If heavy equipment or other vehicles are present, stay out of
traffic routes. If staff needs to
remain in a traffic area advise equipment operators of your presence. Make sure they see you and stop the
equipment before you approach them.
- Never put notebooks or other
equipment down in waste areas.
- Avoid wet or muddy areas.
- Avoid dust clouds and dusty
operations. Stand upwind and out of the
dust plume area. Leave dusty areas
immediately and reenter only after dust has settled or after dust control is in
effect. Avoid being splashed by the
water truck or entering freshly sprayed areas.
- Avoid any area, on- or off-site,
where known or suspected hazardous wastes are actively being generated,
transported, stored, recycled or disposed of without use of adequate
protection.
- Avoid loud or sustained high noise
levels. If you cannot hear the person
next to you or the sound is loud enough to be uncomfortable leave the area
immediately and do not reenter without adequate hearing protection. (Note: If the facility uses noise for bird control note where the controls are
being used and avoid them.)
- Avoid exposure to landfill decomposition gas at or near gas collection and
venting systems.
- Always stay upwind of potential
sources and use binoculars for a closer look whenever possible. Pay close attention to air surveillance/instrumentation
readings and alarms.
- Do not enter enclosed areas,
including buildings, sumps, drains or any low areas where gas may collect
without closely monitoring, continuously, air quality at all times.
- Avoid exposure while conducting gas
studies or installing or gas monitoring wells or collection and removal
systems.
- Avoid low or partially enclosed or
covered areas where landfill decomposition gas may collect, both known or
suspected, that may be detected by either instrumentation or by observation. This includes ground water wells, storm
drains or other sub grade conduits.
- Avoid walking in the waste, near or
on the active face, and near operating equipment. Always be alert and watch for sharp objects such as medical
syringes, nails and broken glass, which may penetrate your boots or your hands
should you fall.
- Examine your boots and clothing after
walking through waste to determine if you have been contaminated.
- Stay clear of steep slopes. Slopes
greater than 10% should be avoided altogether.
- Avoid gas seep's/ leachate control
and removal systems (LCRS vents).
- Driving
with your boots on can be hazardous and may cause lose of control of the vehicle.
- Avoid contaminating the interior of
vehicles. Whenever possible, do not
enter the vehicle with contaminated boots or clothing.
- Remember to use all personal
protective equipment according to manufacturer's instructions.
- Observe site conditions and wind direction. Note traffic patterns,
work areas, unusual activities
- Keep vehicles away and upwind of all hazards including: traffic,
dust, active areas, landfill gas collection, venting or flame-off areas, etc.
Personal Hygiene
- Always practice good personal hygiene
while inspecting solid waste facilities.
- Avoid hand or body contact with waste
materials or any dirty or contaminated surfaces. Make it a habit to use disposable gloves whenever casual contact
with waste or waste contaminated surfaces may occur.
- Application of makeup is prohibited
at the work area.
- Avoid touching eyes, nose or mouth
with or without gloved hands. Hands
and face should be washed with a disinfectant soap, immediately after leaving
the work site. Always wash up thoroughly before leaving the site or as soon as
possible thereafter.
- Be sure to containerize all
contaminated materials in a plastic bag until you can properly dispose of
them.
- Disposable gloves may not be
reused.
- Always carry boots in plastic bags
separately from other personal clothing.
- Water from sealed containers or
coolers may be consumed if done carefully and away from contaminant
sources. If possible, remove all
personal protection equipment before entering any office to get drinking water.
- Eating and smoking are prohibited
while on a solid waste facility, except in designated areas.
- Wash hands before eating or using the
restroom. Partial or complete personal decontamination may be required to
prevent transfer of contaminants to yourself or facilities.
- Always double check to insure that no
uncontrolled contaminants leave the site with you.
- Whenever possible dispose of all
collected waste materials you may have generated contaminated or not. If the operator refuses or cannot accept
these materials, double bag them and return to the field shop where they will
be collected and disposed of. Identify
by labeling the bagged waste material.
Chapter 3 Home
|
Manual Home
Appendix 6
Field Decontamination Procedures
Purpose
The purpose of the
decontamination process is to minimize the transfer of contaminants from
personnel and equipment into clean areas after solid waste facility inspections
and other field activities. This
procedure provides a decontamination guideline for field staff performing routine
field activities with minimal field hazards.
This guidance is intended to
meet the needs of those staff who do not have decontamination facilities
available associated with their sites and it is not feasible to return to the
home office for decontamination or facilities are not available at their home
office. It is recognized that this
procedure is to supplement the CIWMB Field Health and Safety Program.
Activities associated with
field duties shall be evaluated to prevent accidents or exposures to
hazards. This procedure shall be used
with normal routine field activities, such as field inspection. All complex field activities require a
Specific Site Health and Safety Plan. The Health and Safety Program staff shall be contacted for further
information.
No contaminated items shall be brought into office or common areas.
Field equipment should be stored and maintained only in designated
areas; if contaminated the items must be bagged.
Decontamination Procedure
Pre-inspection Planning
Procedure
- As part of the preplanning field activities
gather site information and plan decontamination procedures.
- Determine if the site has decontamination
facilities available. This should include running water, hand-washing
facility, bathroom, shower facility, and garbage dispose facility.
- If adequate decontamination facilities are not
available select and prepare equipment required for decontamination. This may include preparing washing and
rinsing solutions in advance if the site does not provide running
water. It should also include any
personal protective equipment (gloves or tyvek).
- Always consider site conditions and wind
direction when planning decontamination procedures. Select a decontamination area and a
clean zone (this may be done at the site.) (Note: Clean zone should always
be upwind and upslope.)
- Organize, prepare, and set up decontamination
equipment in designated areas before performing field activities.
[Note: Stay
upwind and a safe distance away from the active face (based on field
conditions) during field activities. Use binoculars if you need a closer look.]
Decontamination Equipment
Selection
Selection of decontamination
equipment will depend on the type of decontamination required based upon the
site, hazards, and what needs decontamination.
Field decontamination kits are available to assist in field
decontamination and contain the following:
- Plastic
bags (33 gal, clear)
- Long‑handled,
soft‑bristled brush (18"
handle with thong and hole on handle)
- Hand
pump plastic sprayers soap and water solutions (2.5 gallon)
- Spray
disinfectant (LYSOL, hospital grade or
equivalent)
- Waterless
cleaner (GO-JO ORANGE w/ PUMICE)
- Paper
towels
- Individual towelettes
- Plastic
bucket (2‑3 gallon with bail handle, nested for storage)
- Soap
(Alconox)
Onsite Decontamination
Procedure
- After field activities or contamination occurs
requiring decontamination, return to the designated decontamination area.
- All items required for decontamination should be
available; including pre-prepared solutions. Collect all contaminated items in a central location prior
to decontaminating.
- Any non-disposable item, which cannot be
decontaminated, should be double bagged and sealed for return to the
office (instrumentation, barhole punches, cotton coveralls, etc.). Any highly contaminated disposable
item, which cannot be decontaminated, should be disposed of at the site
(boots, protective eyewear, hard hats).
- Use proper personal protective equipment, hand
and/or body protection, when decontaminating.
- Decontaminate soiled boots and other reusable
equipment onsite. Vehicles can be
cleaned at carwash.
- Bag and dispose of personal protective equipment
used during the decontamination of reusable items. Dispose of cleaning solutions and clean
all decontamination equipment.
- Use on-site cleaning facility for final cleanup,
if available.
- Perform personal hygiene after decontamination
is completed. Personal hygiene
should include:
- If small amounts of
contaminants are contacted, remove contaminated clothing; wipe clean skin with
towel and disinfectant.
- Hands and face should
be thoroughly washed.
- Shower afterward, if
appropriate and put on clean clothing.
- If staff is heavily soiled, do the best to clean and disinfect onsite
(use paper towels, spray disinfectant, and hand pumps spray with soap and
water).
In extreme cases, if contamination with hazardous or
toxic materials occurs contact your supervisor or the Health & Safety
Program staff immediately.
Chapter 3 Home
|
Manual Home
Appendix 7
Environmental/Personal Air Surveillance and Monitoring Devices
When exposures to airborne contaminants are found or
expected to exceed allowable levels, steps shall be taken to control such
harmful exposures. The CIWMB shall provide and train field staff on
instrumentation to monitor potentially hazardous environments.
Whenever it is reasonable to suspect that an employee
may be exposed to high concentrations of airborne contaminants the
employee/supervisor shall consult with the Health and Safety Program
staff. It shall be the responsibility of the Health and Safety Officer or his
designee to maintain, calibrate and store instrumentation made available to
field staff.
The following instruments shall to be used when
hazardous or toxic contaminants are known or suspected:
- Combustible Gas Indicator/Oxygen
Deficiency Meter
- Direct Reading Colorimetric Indicator
Tubes ((Draegertm or equivalent type air sampling kit)
Combustible Gas Indicator
Combustible gas indicator meters are used to measure
the concentration of flammable vapors or gases (such as methane) in the air.
The results are expressed in a percentage of the lower explosive limit
(LEL) or the vapor or gas.
Oxygen Deficiency Meter
Oxygen deficiency meters are used to determine the
percentage of oxygen present in the environment. An environment that is below
19.5% is legally considered oxygen deficient.
Direct Reading Colorimetric Indicator Tubes
Determines the concentration of a specific vapor or
gas in the atmosphere. A hand operated
bellows pump and colorimetric tubes are used together to measure the
concentration of contaminant by producing a stain whose length is proportional
to the contaminant's concentration.
Other direct reading instruments are available for
Field Staff uses consult with the Health and Safety Officer and/or program
staff to assist in appropriate instrumentation selection.
Chapter 3 Home
|
Manual Home
|