PERSONAL PROTECTIVE EQUIPMENT (PPE)
The primary methods for preventing employee
exposure to hazardous materials are elimination, engineering and administrative
controls. Where these control methods are not appropriate or sufficient to
control the hazard, personal protective equipment (PPE) is required.
A work area assessment is required to determine the potential hazards and select the appropriate PPE for adequate protection. Employees must receive training which includes the proper PPE for their job, when this PPE must be worn, how to wear, adjust, maintain, and discard this equipment, and the limitations of the PPE. All training must be documented.
Objective
To ensure the proper selection,
use, and care of PPE through work area hazard assessments and appropriate
employee training.
Each department is responsible
for:
1. Identifying the appropriate PPE
based on the hazards of the task/ work area. See PPE Selection Considerations in the EHSC
home page to assist you with this assessment.
2. Providing and paying for required PPE. Assure appropriate equipment is available
3. Enforcing the proper use of PPE
4. Maintaining PPE in a clean and reliable condition (clean, sanitary, replace worn or defective parts)
5. Training employees (document the training) on the following:
2. Providing and paying for required PPE. Assure appropriate equipment is available
3. Enforcing the proper use of PPE
4. Maintaining PPE in a clean and reliable condition (clean, sanitary, replace worn or defective parts)
5. Training employees (document the training) on the following:
a.
When PPE is needed
b. What PPE is needed
c. How to properly put on, adjust, wear, and remove the PPE
d. Useful life and limitations of the PPE
e. Proper care, storage, and disposal of the PPE
b. What PPE is needed
c. How to properly put on, adjust, wear, and remove the PPE
d. Useful life and limitations of the PPE
e. Proper care, storage, and disposal of the PPE
Faculty, staff, students,
contractors, and visitors shall wear the appropriate eye and face protection
when working with or around hazardous chemicals/materials/equipment including
but not limited to:
·
Handling of hot solids, liquids,
or molten metals
·
Flying particles from chiseling,
milling, sawing, turning, shaping, cutting, etc.
·
Heat treatment, tempering, or kiln
firing of any metal or other materials
·
Lasers
·
Intense light radiation (UV and
IR) from gas or electric arc welding, glassblowing, torch brazing, oxygen
cutting, etc.
·
Repair or servicing of any vehicle
·
Working with or around chemicals
and gases
Eye protection choices include the
following:
Ordinary prescription glasses do
not provide adequate protection. Eye protection must conform to the American
National Standards Institute (ANSI), Standard Z87.1-1989. Look for this stamp
on the inside of the safety glass frame. Prescription safety glasses are recommended
for employees who must routinely wear safety glasses in lieu of fitting safety
glasses over their personal glasses. All safety glasses shall have side
protection. Whenever protection against splashing is a concern, "Chemical
Splash Goggles" must be worn. See the Eye and Face Protection Selection Guide for
further information.
Use -
Goggles are intended for use when protection is needed against chemicals or particles.
Impact protection goggles which contain perforations on the sides of goggle are
not to be used for chemical splash protection, therefore are not recommended.
Splash goggles which contain shielded vents at the top of the goggle are
appropriate for chemical splash protection, and also provide limited eye impact
protection. Goggles only protect the eyes, offering no protection for the face
and neck. See the Eye and Face Protection Selection Guide for
further information.
Full face shields provide the face
and throat and partial protection from flying particles and liquid splash. For
maximum protection against chemical splash, a full face shield should be used in
combination with chemical splash goggles. Face shields are appropriate as
secondary protection when implosion (e.g. vacuum applications) or explosion
hazards are present. Face shields which are contoured to protect the sides of
the neck as well as frontal protection are preferred. See the Eye and Face Protection Selection Guide for
further information.
(welding, glassblowing, gas welding,
oxygen cutting, torch brazing, laser use, etc.)
The radiation produced by welding covers a broad range of the spectrum of light. Exposure to ultraviolet light (UV-B) from welding operations can cause "welders flash", a painful inflammable of the outer layer of the cornea. Arc welding or arc cutting operations, including submerged arc welding, require the use of welding helmets with an appropriate filter lens. Goggles with filter plates or tinted glass are available for glassblowing and other operations where intense light sources are encountered, including but not limited to, gas welding or oxygen cutting operations. Spectacles with suitable filter lenses may be appropriate for light gas welding operations, torch brazing, or inspection. See Filter Lenses for assistance in selection of appropriate shade selection. Users and visitors to Laser use areas (the laser nominal hazard zone) must be protected with suitable laser protection eye wear. Contact the laser manufacturer or the NCSU laser safety officer (919-515-6860) for assistance in selecting laser eye wear. See Class 3b and Class 4 Lasers for further information on lasers.
The radiation produced by welding covers a broad range of the spectrum of light. Exposure to ultraviolet light (UV-B) from welding operations can cause "welders flash", a painful inflammable of the outer layer of the cornea. Arc welding or arc cutting operations, including submerged arc welding, require the use of welding helmets with an appropriate filter lens. Goggles with filter plates or tinted glass are available for glassblowing and other operations where intense light sources are encountered, including but not limited to, gas welding or oxygen cutting operations. Spectacles with suitable filter lenses may be appropriate for light gas welding operations, torch brazing, or inspection. See Filter Lenses for assistance in selection of appropriate shade selection. Users and visitors to Laser use areas (the laser nominal hazard zone) must be protected with suitable laser protection eye wear. Contact the laser manufacturer or the NCSU laser safety officer (919-515-6860) for assistance in selecting laser eye wear. See Class 3b and Class 4 Lasers for further information on lasers.
Employees shall use hand
protection when exposed to hazards including:
Skin absorption of harmful
substances
Lacerations
Severe cuts
Severe abrasions
Punctures
Chemical burns and irritation
Thermal burns
Harmful temperature extremes
Lacerations
Severe cuts
Severe abrasions
Punctures
Chemical burns and irritation
Thermal burns
Harmful temperature extremes
Wear proper hand protection
whenever the potential for contact with chemicals, sharp objects, or very hot
or cold materials exists. Select gloves based on the properties of the material
in use, the degree of protection needed, and the nature of the work (direct
contact necessary, dexterity needed, etc.). Check the Hand Protection Reference Guide for
assisting you in selecting the proper gloves for your task. Leather gloves may
be used for protection against sharp edged objects, such as when picking up
broken glassware or inserting glass tubes into stoppers. When working at
temperature extremes, use insulated gloves. Materials such as Nomex and Kevlar
may be used briefly up to 1000 F. Do not use gloves containing asbestos.
Asbestos is regulated as a carcinogen under OSHA. When considering chemical
gloves, note that glove materials will be permeated (pass through) by
chemicals. The permeation rate varies depending on the chemical, glove
material, and thickness. Double gloving is recommended when handling highly
toxic or carcinogenic materials. Before each use, inspect the gloves for
discoloration, punctures and tears. Before removal, wash gloves if the glove
material is impermeable to water. Observe any changes in glove color and
texture, including hardening or softening, which may be indications of glove
degradation. The Fact Sheet section of the EHSC home page contains
a Skin Protection checklist, which is a
short summary of skin protection factors to consider.
Employees working around hazard
materials or machinery shall not wear loose clothing (e.g. saris, dangling
neckties, necklaces ) or unrestrained long hair. Loose clothing, jewelry, and
unrestrained long hair can become ensnared in moving parts of machinery or
contact chemicals. Finger rings can damage gloves and trap chemicals against
the skin.
Where contact with hazardous materials with your protective clothing is likely, such as during spill cleanup or pesticide application, polyethylene- coated Tyvek or similar protective clothing should be used to provide additional protection . The limitations of the protective clothing must always be understood, particularly in situations where contact with the material is likely.
Where contact with hazardous materials with your protective clothing is likely, such as during spill cleanup or pesticide application, polyethylene- coated Tyvek or similar protective clothing should be used to provide additional protection . The limitations of the protective clothing must always be understood, particularly in situations where contact with the material is likely.
Employees should know the appropriate techniques for removing protective apparel, especially any that has become contaminated. Special procedures may need to be followed for cleaning and/or discarding contaminated apparel. Chemical spills on leather clothing accessories (watchbands, shoes, belts and such) can be especially hazardous because many chemicals can be absorbed in the leather and then held close to the skin for long periods. Such items must be removed promptly and typically be discarded to prevent the possibility of chemical burns. In addition, protective aprons and sleeves may be required when working with large volumes of corrosive material.
Lab Coat Selection
Buttoned, long lab coats are required in all NCSU laboratories at all times to minimize clothing contamination and skin exposure to hazardous chemicals. They also provide some temporary protection against fire. 100% cotton lab coats are the minimum required body protection in labs. Polyester or poly-cotton blend lab coats may be acceptable, but only after being approved by EH&S for a specific application. Although, most lab coats are not designed to be impermeable to hazardous substances or flameproof, they provide additional safety because they can be quickly removed to isolate harmful exposures or flames.
To minimize body exposures in the lab and provide some temporary protection against fire, adhere to the following:
Buttoned, long lab coats are required in all NCSU laboratories at all times to minimize clothing contamination and skin exposure to hazardous chemicals. They also provide some temporary protection against fire. 100% cotton lab coats are the minimum required body protection in labs. Polyester or poly-cotton blend lab coats may be acceptable, but only after being approved by EH&S for a specific application. Although, most lab coats are not designed to be impermeable to hazardous substances or flameproof, they provide additional safety because they can be quickly removed to isolate harmful exposures or flames.
To minimize body exposures in the lab and provide some temporary protection against fire, adhere to the following:
1. Be
aware of limitation of each type of the lab coat
2. Make
sure that additional protective measures are selected and in use based on the
hazard reviews
3. Lab
coats may not be taken home to be laundered. They are not to be worn in public
places such as offices, classrooms not associated with labs, break rooms,
bathrooms, etc.
4. Contact
EH&S for any questions (919-513-1282)
5. Read NCSTATE University Lab coat Selection
Guideline and select your lab coat based on the type of the
lab activities/hazardous material used.
6. Only
long pants are to be worn with lab coats, no shorts.
Safety toe footwear shall conform
to the requirements and specifications of ASTM-F 2413 March 2005,
"American Standard Test Method"
Wear proper shoes, not sandals or
open toed shoes, in work areas where chemicals are used or stored. Perforated
shoes, sandals or cloth sneakers should not be worn in areas where mechanical
work is being done.
Safety shoes are required for
protection against injury from heavy falling objects (handling of objects
weighing more than fifteen pounds which, if dropped, would likely result in a
foot injury), against crushing by rolling objects (warehouse, loading docks,
etc), and against laceration or penetration by sharp objects.
The state personal protective
equipment policy stipulates that employees who are required to wear safety
shoes will be eligible for departmental reimbursement up to $100.
Pullovers, worn over regular
shoes, are available for protection against certain chemicals. These boots are
made of a stretchable rubber compound and are well suited for cleaning up
chemical spills.
There is also specific information
on Foot Protection available.
See the Respiratory Protection section of this
Health and Safety manual for more information. Respirators may not be used without
prior approval from the Industrial Hygiene section (919-515-6862) of the
Environmental Health and Safety Center. This assures that respirators are
properly selected, users are properly trained, and the appropriate medical
exams are conducted according to OSHA regulations.
Exposure to noise in excess of 85
dBA for 8 hours requires participation in a hearing conservation program. This
program includes training and audiometric exams, among other requirements.
Please contact EHSC at 919-515-6862 if you feel your noise exposure may be
excessive. The Hearing Conservation section of this
Health and Safety manual for more information.
Helmets designed to protect the
head from impact and penetration from falling/flying objects and from limited
electric shock and burn shall meet the requirements and specifications
established in ANSI Z89.1- 1986, "Requirements for
Industrial Head Protection". For more information contact EHSC
at 919-513-0988.
Specific design and performance,
use, and care requirements apply to protective equipment used for isolation
against electrical hazards. Persons selecting for purchase, maintaining, and
using such equipment (insulating blankets, matting, covers, line hose, gloves,
and sleeves made of rubber) must be familiar with these requirements (refer to
29 CFR 1910.137). See the Electrical Safety section of this Health
and Safety manual or contact EHSC at 919-513-0988 for additional information. Lockout / Tagout procedures must be
followed and any live electrical work will require a permit.
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