Engine: Electricity

1. A The infrared camera recording is taken immediately after de-energizing and isolating in accordance with safety procedures.
2. B The infrared camera recording is taken while energized with the enclosure door open in accordance with safety procedures.
3. C The infrared camera recording is taken after waiting a suitable period of time after de-energizing and isolating in accordance with safety procedures.
4. D The infrared camera recording is taken before de-energizing and isolating in accordance with safety procedures.

Tip: press A-D to answer