For working with sensitive RAM devices, a number of Electrostatic Discharge (ESD) best practice procedures should be followed. Which of those below are

incorrectly specified?

A.
When the new RAM device arrives, you can immediately remove it from its antistatic bag because it has been transported already.

B.
You should wear antistatic gear – grounded ankle straps, or grounded wrist straps when you perform the actual installation.

C.
You should keep relative humidity levels in the work area above 30 percent to assist in preventing ESD.

D.
All of the above.

Explanation:
You should keep new RAM devices in its antistatic bag until you perform the actual installation. You should keep relative humidity levels in the work area above 50 percent to assist in preventing ESD.
Incorrect
Answers:
B: Wearing antistatic gear, such as grounded ankle straps, or grounded wrist straps when you install memory is a recommended ESD best practice.
D: B correctly specified.
References:
Charles J. Brooks, Server+ Certification Exam Cram 2 (Exam SK0-002), QUE Publishing, Indianapolis, 2006, pp. 391-394.