Deck 2014: Safety

1. A be open to view so, if a foreign object gets in the gearing, the operator can immediately stop the machinery
2. B have a guard over the gearing
3. C be painted a contrasting color from the base color in order to call attention to the gearing
4. D not be operated if there is any crew within 10 feet of the  machinery

Tip: press A-D to answer