teardrop wiring on wood ive sorted it

can i run a earth wire through a fuse board just as a connection

ie im trying to wire up my fridges in a wooden trailer ive bought live and earth from the batteries live to a fuse board but not sure what to do with earth
fuse board is 4 fuse and im only going to be using two

 

do you mean have a fuse on the earth track as well as the +ve?

 

yes having a fuse to bridge the gap {not taking any load} i just not sure where i should put the earth i dont want to keep running everything back to the battery

 

all sorted now thnkyou