Engine 2014: Engineering Safety

1. A The extinguisher should be returned to its proper location for future availability for use regardless of weight.
2. B The extinguisher should be returned to its proper location for future availability for use as long as the weight loss is no more than 15%.
3. C The extinguisher should be replaced with a fully-charged spare and re-charged before it can be available for use.
4. D The extinguisher should be returned to its proper location for future availability for use as long as the weight loss is no more than 25%.

Tip: press A-D to answer