Final answer:
The air tanks of a compressor should be drained after every working day to remove contaminants like oil and water, which can cause system issues. Option A) after every working day is the correct frequency for performing this maintenance task.
Step-by-step explanation:
When dealing with compressed air tanks, moisture and contaminants like oil and water can accumulate over time.
It is recommended that, if you do not have an automatic tank drain, you should drain the air tanks at a frequency that prevents moisture and oil build-up which can cause damage to the equipment and potential safety issues for the users. As per the options provided:
- A) after every working day
- B) after every four hours of service
- C) once a week
- D) every other week
The ideal frequency for draining air tanks is after every working day to ensure that the system remains free of accumulated contaminants that can cause corrosion or other operational issues. Therefore, the correct option is A) after every working day.