View All num of num See all Photos Apple www.apple.com Engaged Employer Overview Reviews Salaries Interviews Jobs Photos Benefits 4.5k Reviews 10k Salaries 2.9k Interviews Follow Add Review or Salary Follow Add Review or Salary Interview Question Mac Genius Interview Knoxville, TN Apple What items in this list should not be present at an ESD safe Workstation: Humidifier Packing styrofoam Ion generator Grounded Mat Tags: technical, esd See more , See less 8 Answer Add Tags Answer Interview Answer 3 Answers ▲ 0 ▼ Packing Styrofoam. Interview Candidate on Mar 28, 2009 ▲ 0 ▼ All of the items above except for the grounded mat can adversely affect an open computer. ESD means Electrostatic Discharge. Anonymous on May 13, 2009 ▲ 2 ▼ A humidifier, an ion generator and a grounded mat are three things that should be present at any ESD-safe workstation. Packing styrofoam most definitely, should not! Benjamin Dover on Oct 3, 2010 Interviews > Mac Genius > Apple Add Answers or Comments To comment on this, Sign In or Sign Up.