Shop information · Difficulty 1
Try this ASVAB-style question.
Choose your answer before opening the explanation. This original practice item is for preparation and does not reproduce an official test question.
Before changing a power-tool blade, the safest first action is to:
- Increase speed
- Disconnect the power source
- Remove eye protection
- Hold the trigger
Reveal answer and explanation
Disconnect the power source
Disconnecting power prevents an accidental startup during blade changes.