ROBOT SAFETY

2. to press something very hard so that it is broken or its shape is destroyed
8. damage to someone's body in an accident or attack
9. something that you do to prevent bad things happening in the future
11. a dangerous or unpleasant situation which you have got into and from which it is difficult or impossible to escape
12. a failure to work or operate correctly
13. something that is dangerous
14. firm or hard
15. not firmly held or fastened in place
16. (of a liquid or gas) to escape from a hole or crack in a pipe or container

1. being an extremely important and basic characteristic of a person or thing
3. without someone's official permission to do something or be in a particular place
4. the work that is done to keep something in good condition
5. an action, decision, or judgment that produces an unwanted or unintentional result
6. (especially of accidents and other unexpected events) to happen
7. coming out of a machine when a button is pressed, or to make something do this
10. an accident that happens when two vehicles hit each other with force