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| Clothes and shoes!
Everyone MUST complete this section. sources (some lasers, some
welding operations, some biological work) it is common for certain skin covering to be
stipulated in the hazard assessment or SOP. Fire-resistant material is recommended
for clothes worn for work around class 4 lasers or when welding.
Arc-Flash rated clothing is required for work on some energized electrical equipment.
The 2014 Chemical Hygiene Plan requires a minimum of covering to the ankles, wrists and throat, and closed toe shoes. In addition, a minimum PPE requirement is safety glasses or goggles, a lab coat, and chemical resistant gloves. These must be worn at all times while in the lab unless you are working at a desk in the lab that is separated from chemical operations. These requirements do not apply to labs that involve solely mechanical, computer, laser or other non-ionizing radiation, or electrical operations. Note that if your clothing does not meet the requirements of the hazard assessment, the use of additional PPE, such as a lab coat, can be used to meet the requirement. shirt or blouse should come to the throat (above or at the
clavicles = collarbones); if the shirt has buttons they should be buttoned to this point, at
least. If the hazard assessment or SOP specifies covering to wrists, the wrists
should be covered, and any cuff buttons should be buttoned. Shoes should cover
the feet front, back, and top, and should be quickly removable. If the shoes have
laces they should be of such a design that spilled liquids will not penetrate easily or
quickly. For some welding operations it is
important that the worker's shirt be worn outside of the trousers (i.e. not
tucked into the trousers). The hazard assessment or SOP should specify the exact clothing requirements. |
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| - | cleaned on site (at the University), or |
| - | sent out for cleaning by professionals who have been informed of the potential hazards, or |
| - | disposed of (as hazardous waste if they qualify, see below) |
If your shoes and/or clothes become so grossly contaminated with
hazardous material as to qualify as hazardous waste, and you cannot or choose not to clean
them, they must be disposed of as hazardous waste. (This is a difficult call to make
sometimes; the criteria for identifying a waste as hazardous waste will seem a bit odd to
the unfamiliar. See "when is a waste a hazardous
waste?" or phone the REM hazMat section at 40121 for assistance.) Items
which are contaminated with biologically hazardous materials, and which you cannot or do
not wish to clean, should go into the biowaste.
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