workers receive emergency department treatment for acute hand
injuries every year leading to about 110,000 estimated lost time
hand injuries.
If you work with your hands, chances are you or
someone you work with has experienced a hand injury. And many of
these injuries can potentially be avoided with the proper use of the
right hand protection: namely, gloves. In fact, a study conducted by
the Liberty Mutual Research Institute for Safety found that glove
use reduced hand injury by 60 percent.
But how do you select the right gloves for your
needs? As with the selection process for any personal protective
equipment (PPE), the first step should be a risk assessment to
identify and understand potential hazards.
Start by identifying the substances (particulates,
liquids and gases) present in the work site, as well as the hazards
associated with these substances (e.g., dermal toxicity, reactivity,
etc.). A survey of the work site should list physical and
environmental hazards such as sharp instruments, rough surfaces or
machinery. Also, make a list of who will be wearing the gloves, the
work that person will do, and what equipment will be used.
To determine the potential hazard exposure for each
worker task, ask the following questions to determine what hand
protection is needed:
• What state is the hazardous substance (solid,
liquid or gas)?
• What is the route of potential exposure?
• Is exposure expected?
• What is the frequency and duration of exposure?
• What are the expected short- and long-term
physical outcomes if exposure occurs?
• What engineering changes can be
made to
eliminate or minimize the hazard?
• What changes can be made to worker tasks to
eliminate or minimize the hazard?
Once the task is engineered to be as safe as
possible, it’s time to turn to glove selection.
The best place to start is with ANSIISEA 105-2005,
American National Standard for Hand Protection Selection Criteria,
developed by the American National Standards Institute, Inc. and the
International Safety Equipment Association. The standard addresses
the classification and testing of hand protection for specific
performance properties related to chemical and industrial
applications and can help users select the appropriate hand
protection.
ANSI-ISEA 105-2005 calls for gloves to be classified
according to a variety of performance attributes. Glove users should
evaluate the glove under consideration against the following
standardized tests as described in the standard:
• Mechanical protection – cut resistance, puncture
resistance, abrasion resistance;
• Chemical protection – chemical permeation
resistance and chemical degradation resistance;
• Detection of holes;
• Heat and flame protection – ignition resistance
and burning behavior, heat degradation resistance, conductive heat
resistance;
• Vibration reduction; and
• Dexterity.
Additional recommendations provided in ANSI-ISEA
105-2005 (Appendix C) include:
• Review past experience with the use of gloves for
insight into what performance levels are appropriate;
• Consider hand protection features that are needed
in terms of length, areas of coverage, type of cuff, surface finish,
and any other attributes affecting function or comfort;
• Choose the glove that offers the optimum
combination of features and performance;
• Select gloves of the appropriate size, fit,
function (dexterity, tactility and grip) and comfort; and
• Periodically reevaluate the choice of glove to
determine if appropriate protection, function and comfort are being
offered.
When it comes to glove materials, some users may be
sensitive to the proteins found in latex – an issue that has
prompted the glove industry to find alternatives in materials such
as vinyl, nitrile and neoprene. Occasionally, users may experience
glove-associated irritation that
has nothing
to do with an allergic reaction.
Suggested tips for alleviating such symptoms
include:
• Wearing a larger glove to increase air circulation
until the hands heal;
• Changing gloves more frequently to allow air to
get to the hands if gloves are worn for long periods;
• Wearing powder-free gloves;
• Considering anti-inflammatory creams.
But avoid petroleum-based creams while wearing
gloves as they may compromise glove barrier integrity.
• Considering the use of glove liners made of
cotton, nylon or other materials and replacing the liners every time
gloves are changed.
FSM