cleaning cleanroom and particle count

• 10:06 am: ran zero count test on particle counter
• 10:07 am: started particle count
  • zone 3:
    • 0.3 u: 2203
    • 0.5 u: 831
    • 1.0 u: 540
• zone 4:
  • 0.3 u: 374
  • 0.5 u: 124
  • 1.0 u: 124
• 10:25 am: began surface check and wipedown
• 10:34 am: started vacuuming the floor
• 10:44 am: finished vacuuming the floor
• 10:45 am: started mopping the floor
• 10:49 am: finished mopping the floor
• 10:50 am: started cleaning the buckets
• 10:57 am: started mopping with IPA wipes
• 11:01 am: finished mopping with IPA wipes
• 11:02 am: changed sticky floor mats
• 11:03 am: started particle count
  • zone 3:
    • 0.3 u: 2535
    • 0.5 u: 374
    • 1.0 u: 166
• zone 4:
  • 0.3 u: 581
  • 0.5 u: 41
  • 1.0 u: 0