Engine 2014: Engineering Safety

1. A Three short blasts of the whistle along with the same signal on the general alarm bells.
2. B More than six short blasts and one long blast of the whistle, along with the same signal on the general alarm bells.
3. C Steady rapid ringing of the ship's bell for at least 10 seconds, along with the same signal on the general alarm bells.
4. D Less than five short blasts and one long blast of the whistle, along with the same signal on the general alarm bells.

Tip: press A-D to answer