220-902 – Q321

When working on a system, Joe, a technician, needs to prevent computer component failure by following a few simple rules. Joe is handling internal components but is not using an ESD strap. After opening the computer, which of the following should Joe do NEXT?

A. Remove dust from the system
B. Ground himself to the chassis
C. Unplug the power cable
D. Use an antistatic bag

Correct Answer: B