113D SYSTEMS, INC. PN:80-D27 Rev.B
PERSONAL PROTECTIVE EQUIPMENT
Gloves
Wear disposable nitrile gloves when handling powders. Dispose the gloves when the powder handling operation
is complete. Do not operate switches or use door handles or other xtures while still wearing the gloves in order
to prevent cross contamination.
Clothing
When working in areas where reactive metal condensates are present, use re-retardant special fabric, rendered
conductive, trousers without turn-ups, closed pockets.
Safety masks
Wear disposable dust mask rated FFP3 level protection (EN149:2001 - Filters at least 99% of airborne particles),
N99 (Occupational Safety and Health Administration standard - Filters at least 99% of airborne particles), or
equivalent level protection.
Safety goggles
Wear close tting safety goggles or a full face mask when handling powder. In case of emergency, use an eye
shower to remove any particles from the eye(s).
Safety shoes
The use of antistatic safety shoes is mandatory in any area where heavy items are handled. This includes
powder vessels and build plateform. In any area where powder is handled safety shoes with antistatic soles are
recommended.
Hygiene
It is advised to wash your hands, even when wearing gloves, after handling powder. It is also recommended to shower and
wash your hair after removing the protective clothing at the end of a day’s work.
HAND TOOLS
You must acquire non-sparking, non-magnetic hand tools that are safe for Ex zones where hazardous, ammable or
combustible vapors, liquids, dusts or residues may be present.
• Aluminum
• Aluminum-Bronze (AlBr)
• Copper-Beryllium (CuBe2) alloys
You must also acquire and use natural ber brushes and brooms. Work benches must be grounded.
GROUNDING
Grounding personnel and equipment when working with powder is highly recommended. To ensure easy, uncomplicated
operation, the following is recommended:
• Dedicated grounding points in each process room
• Antistatic ooring
• Antistatic oor mats
In addition it is recommended to check the grounding itself on a regular basis.
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