Safety Knights

Combustible Dust Housekeeping Example

COMBUSTIBLE DUST HOUSEKEEPING INSPECTION CHECKLIST
Area:_________________________________Date:_________

Housekeeping Item Yes No Comments/Date Item Addressed
Is there any solid particulate in the work area arising
from processes, or raw materials?
What kind of dust?
Is there dust accumulation in the work areas?
Where in the work area are these accumulations?
• Conduits or pipes
• Ventilation systems
• Hoods
• Beams
• Work surfaces
• False ceilings
• Equipment or machinery
• Other
If dust has accumulated, is the thickness more than 1/16"?
Are there piles of dust from process equipment?
Does the dust cloud or dust accumulation interfere with visibility in the area?
Are there leaks in systems containing or transporting dust?
Do cleaning methods, dry methods (brush, brushes, compressed air) disperse dust in the area?
Are accumulations of combustible dust routinely removed from elevated surfaces, including the overhead structure of buildings?
Is combustible dust cleaned up with an approved explosion proof vacuum system before the dust reaches 1/32” thickness (thickness of a paperclip)?
Is metallic or conductive dust prevented from entering or accumulating on or around electrical enclosures or equipment?
Are required dust hazard warning signs properly posted?
Are smoking and no smoking areas posted?