2. which of the following is not a feature of the incident command system?
ra pre-designated incident locations and facilities
wb management by objectives
c manageable span of control
dspecialized code and terminology

The feature that does not represent the attribute of incident Command System is Option D. Specialized code and terminology

The following information should be considered;

Learn more: link

The answer is letter D, Specialized code and terminology.

Explanation:

The Incident Command System (ICS) is used in managing emergency situations. This allows people to follow a standard procedure of responding to emergencies. There are primarily, 14 features of the ICS, which clearly describes its aim.

Among the choices above, letter D, Specialized code and terminology is NOT a feature in the ICS. The terminology used in organization incidents, facilities and titles should be "common" and not specialized. This means that everything must be clear, in order for people to understand. There should be no specific codes involve.

Thus, this explains the answer.