Deck 2014: Safety

1. A The equipment shall be secured to the hose by a quick- disconnect coupling to prevent the tool from becoming accidentally disconnected.
2. B The equipment must be  grounded to prevent shock hazard.
3. C The chipping mechanism is made of non-sparking material that is safe to use near explosive atmospheres.
4. D The needles of the needle-type chipping gun must be replaced when they have been blunted more than ½ of their diameter.

Tip: press A-D to answer