Engine: Engineering Safety

1. A Immediately evacuate the contaminated area.
2. B Open the bypass valve on the regulator and immediately evacuate the contaminated area.
3. C Move the tank selector lever to the full tank position and reset the alarm so you can evacuate the area when it sounds again.
4. D Move the reserve lever to the 'reserve' position on the regulator and reset the alarm so you can evacuate the area when it sounds again.

Tip: press A-D to answer