Emergency Light Test Switch.

 Might it confuse someone else who comes along later? - probably.

The fused connection unit will be clearly labelled as to function.


I will redefine the unswitched fused connection unit as an "isolator"..


Z.

 Might it confuse someone else who comes along later? - probably.

The fused connection unit will be clearly labelled as to function.


I will redefine the unswitched fused connection unit as an "isolator"..


Z.