cleaning cleanroom and particle count

• 1:10 pm: started particle count
  • Zone 3:
    0.3 u: 2535
    0.5 u: 207
    1.0 u: 41
• Zone 4:
  0.3 u: 789
  0.5 u: 41
  1.0 u: 0
• 1:30 pm: began surface check and wipedown
• 1:41 pm: started vacuuming the floor
• 1:55 pm: finished vacuuming the floor
• 1:57 pm: started mopping the floor
• 2:01 pm: finished mopping the floor
• 2:02 pm: started cleaning the buckets
• 2:08 pm: started mopping with IPA wipes
• 2:17 pm: finished mopping with IPA wipes
• 2:18 pm: changed sticky floor mats
• 2:19 pm: started particle count
  • Zone 3:
    0.3 u: 3990
    0.5 u: 1080
    1.0 u: 374
• Zone 4:
  0.3 u: 540
  0.5 u: 207
  1.0 u: 0