*Question G1E04:
[97.13(b), 97.303, 97.311(b)] Which of the following conditions require a licensed amateur radio operator to take specific steps to avoid harmful interference to other users or facilities?*  

*Correct Answer is  D: All these choices are correct*  

### AI Response: (may contain errors)  

In this question, we are looking at situations where a licensed amateur radio operator must take specific steps to avoid causing harmful interference. Let's break down each choice:

1. **When operating within one mile of an FCC Monitoring Station**:  
   - The FCC has monitoring stations to ensure compliance with regulations. Operating near these stations requires extra caution to avoid interference, as they are sensitive to radio emissions.

2. **When using a band where the Amateur Service is secondary**:  
   - In bands where amateur radio is a secondary service, amateurs must not cause interference to primary users. This means they must be prepared to adjust their operations to avoid causing harmful interference.

3. **When a station is transmitting spread spectrum emissions**:  
   - Spread spectrum emissions can potentially interfere with other communications. Operators using this mode must ensure they do not cause harmful interference to other users.

**Correct Answer: D: All these choices are correct**

- Each of the situations described in choices A, B, and C requires the operator to take steps to avoid harmful interference. Therefore, the correct answer is D, as all these conditions necessitate caution and specific actions to prevent interference.

**Why the other choices are incorrect:**

- Choices A, B, and C are not incorrect; they are all correct individually. The question is asking for all conditions that require action, and each choice represents a valid condition. Hence, the answer is D, which encompasses all the scenarios.