What I Have Learned Indeed, you are very much entited to consider yourself as such! However, you still I bet that at this point, you already feel like a full-fledged junior farmer! have to answer some activities before finishing off Activity 2.4: Quick Check Directions: Answer the processing questions below in your activity notebook. 1. How do we conduct the pre-operative checkup of farm tools? 2. Why is there a need to conduct a pre-operative checkup of farm tools? 3. Briefly explain the steps in performing preventive measures. 4. Give at least three (3) benefits of preventive maintenance and explain each. 5. Why do we need to observe the preventive maintenance of the farm tools?​