1. FA lab, Microscope not in use due to focus not accurate . But no indentification to indicate it's out of use2. FA lab SEM room worktable not grounded. Chairs is plastic same as in the office3. Action: 8D, Fe foreign material, besids update raw material silicon screen net from200um to 150um, please consider a..studay the worst case senario that 150umis enough to prevent future Leakage o rshort. b. To add the metalic particle size into technical spec to supplie