SECTION V: SAFE
WORK PRACTICES
(Understand the Hazards of Your Work
Environment)
Information presented is not intended to be
comprehensive or all inclusive; contact your supervisor, safety officer, or the
Environmental Health and Safety Office, 475-7041, for assistance or further
information
PERSONAL PROTECTIVE EQUIPMENT
Existing Washington Administrative Codes require that
personal protective equipment (PPE) be provided and worn wherever “necessary by
reason of hazard of process or environment.”
Generally, before PPE is recommended, engineering controls (such as
protection by some type of mechanical means or process design) and/or
administrative controls (e.g., rotation of work assignments, limiting of
employees’ exposure time, etc.) will have been enacted. However, there will still be many instances
where the use of PPE is needed.
Where work
conditions require the use of personal protective equipment, both users and
their supervisors need to know specifically what type of protective equipment is
needed for the particular hazard, under what conditions the protective
equipment is to be used and how to use and maintain it properly. Some examples of personal protective
equipment include:
·
hearing
protection
·
clothing
appropriate to the hazard
·
face shield
·
safety glasses
·
chemical splash
goggles
·
footwear
·
fall restraint
protection
·
respiratory
protection
·
gloves
·
hard hat
PERSONAL
PROTECTIVE EQUIPMENT CAN ONLY BE EFFECTIVE IF IT IS THE RIGHT KIND FOR THE
PARTICULAR HAZARD; IF IT IS USED; AND IF IT USED PROPERLY. In the final
analysis, safety in the workplace is dependent upon the commitment of both
management and employee to enforce and to follow safe work practices, including
the wearing of personal protective equipment wherever and whenever the need is
indicated. There are stringent and
specific requirements for selection, fitting and care of personal protective
equipment, depending on the specific exposures, need, and usage.
HEAD PROTECTION
Safety hats or caps (whose purpose is to resist
penetration and absorb the shock of a blow or prevent electrical conduction)
are needed when there is the likelihood of encountering the following work
hazards:
·
bumping the head
against a fixed object
·
falling or flying
objects
·
contact with high
voltage equipment
EYE AND FACE PROTECTION
Statistics indicate that over 1,000 eye injuries occur
each day in American workplaces; 90 per cent of those eye injuries could be
prevented through the use of protective eyewear. Eye protection is required in the workplace
in those areas where there are activities potentially hazardous to the eyes
(those which present a reasonable probability of preventable injury if such
equipment is not used). Workplace
examples include those where machines or operations present the hazard of:
·
flying objects
·
glare
·
hazardous liquids
·
injurious
radiation
·
any combination
of such hazards
Available eye and face protection equipment includes :
·
goggles (with or
without tinted lens)
·
spectacles (with
or without tinted lens and with or without side shields)
·
face shields
·
welding helmets
When making a selection, eye protective equipment should
meet the following minimum requirements:
·
provide adequate
protection against the specific hazards for which they are designed
·
be reasonably
comfortable to wear
·
be snug-fitting
without interfering with the wearer’s movements or vision
·
be durable
·
be capable of
being disinfected and easily cleaned
HEARING/EAR PROTECTION
Because there is no cure for noise-induced hearing loss,
prevention of excessive noise exposure is the only means of avoiding this type
of hearing damage. If normal voices two
feet away from the listener cannot be understood, excessive noise levels may
exist. To make a factual determination,
contact the Environmental Health and Safety Office, 533-8623, to request
professional measurement of sound levels in your work area.
Types of hearing protection equipment include:
·
self-forming ear
plugs, both disposable and reusable types
·
ear muffs
TORSO PROTECTION
Torso protection may be needed if you work where there
is excessive heat, or where there is the potential for splashes from hot metals
and liquids, impacts, cuts, acids or radiation.
Types of protective equipment available include:
·
vests
·
jackets
·
aprons
·
coveralls
·
full body suits
PROTECTION OF ARMS, HANDS, FINGERS
Selection must be made specific to the particular job,
depending upon the specific type of material being handled, the work atmosphere
and existing work processes. Available
protection includes:
·
gloves
·
mittens
·
hand pads
·
thumb guards
·
finger cots
·
sleeves
·
wristlets
These protective devices are available in a variety of
materials, to meet specific needs. When working around moving machinery or equipment, gloves should
not be worn due to the danger of the glove becoming caught and pulling the worker’s
hand into the moving equipment.
PROTECTION OF LEGS, FEET, TOES
This type of equipment offers protection where there is
the danger of rolling or falling objects, sharp objects, molten metal, hot
surfaces and wet
slippery surfaces. Types
of equipment available include:
·
foot guards
·
specialized
safety shoes (e.g., safety-toe, conductive, foundry, explosive operations,
electrical hazard)
·
boots
·
leggings
RESPIRATORY/LUNG PROTECTION
Respiratory hazards exist when a toxic or otherwise
harmful material is present in the atmosphere at a concentration which is high
enough to impair bodily function when inhaled.
The two major classes of respiratory hazards include:
1.
oxygen deficiency: Oxygen
deficient atmospheres occur most frequently in confined spaces (e.g., sewers,
manholes, tanks, silos, etc.) where oxygen present in the atmosphere may be
inadequate to maintain normal body functions.
If applicable to your work situation, contact the Environmental Health
and Safety Office regarding the CCS established confined space entry program.
2.
air contamination: May occur in
the form of a variety of physical states, such as gases, vapors, or particulate
contamination (e.g., dusts, fogs, mists, fumes, smoke).
Control of exposures to respiratory hazards and respirator
usage is very specifically regulated by state and national laws. Respirator
usage requires initial and annual training and respirator fit testing. Contact the Environmental Health and Safety
Office, 475-7041, for further information.