Final answer:
The recognition and response to 'code 1000' depend on a company's specific internal policies, and whether a co-worker knows what this code means is based on their training within the organization.
Step-by-step explanation:
The question 'Does the Co-worker know what a code 1000 is & what to do?' seems to be referring to a specific code that is used within a business or organization. The context of 'code 1000' is not universal; it can vary widely based on the company's internal policies or procedures. Therefore, whether a co-worker knows what it is and what to do in response to this code is specific to the training and communication within that organization. In a general business environment, companies frequently use internal codes during emergencies, for operational purposes, or for specific actions employees need to take. It is essential that all employees are aware of these codes and the associated protocols to ensure safety and efficiency in the workplace. Without more context, it is not possible to provide a definitive answer to what 'code 1000' specifically means, or to confirm if the co-worker knows what to do unless the standard operating procedures of the specific workplace are provided.