Objects must be grounded so that they do not fly around. If objects flew around they could break other objects or hurt people.
Both, it must be grounded and must have power.
When fuelling.
No - you are more likely to get a shock by touching other metal objects near the track when a train is nearby if the objects are not properly grounded for your protection.
The orange wire must be grounded
To organize your database objects you must use the: Navigation Pane
Quarterly
prevent electrical shock
Two objects must be touching and it has to transfer heat
Because Brian McFadden was naughty, and Shane Filan told his Dad. Then Brian's dad said "That's it, you're grounded, grounded, grounded, grounded, grounded, grounded, grounded, grounded, grounded, grounded, grounded, grounded, grounded, grounded, grounded, grounded, grounded, grounded. Go to your room. NOW!" Brian then cried to his room, only to jump out of his window, then onto a tree. Then there was Shane. Shane had a gun, then shot Brian. Brian McFadden died.
A Force.
Cap the extra wire with the appropriate size wire nut so that it will not short out against grounded objects.
All objects on that ground that are upright.