You can help by improving ventilation and making sure all equipment is properly earthed.
The Sun (2011)
Unfortunately it wasn't insulated or earthed and there were no fuseboxes and no standard voltage.
Times, Sunday Times (2013)
All related terms of 'earthed'
eard
the third planet from the sun, the only planet on which life is known to exist. It is not quite spherical , being flattened at the poles , and consists of three geological zones , the core , mantle , and thin outer crust . The surface, covered with large areas of water, is enveloped by an atmosphere principally of nitrogen (78 per cent ), oxygen (21 per cent), and some water vapour . The age is estimated at over four thousand million years. Distance from sun: 149.6 million km; equatorial diameter : 12 756 km; mass: 5.976 × 10 24 kg; sidereal period of axial rotation : 23 hours 56 minutes 4 seconds; sidereal period of revolution about sun: 365.256 days
earth
Earth or the Earth is the planet on which we live. People usually say Earth when they are referring to the planet as part of the universe , and the Earth when they are talking about the planet as the place where we live.
planet Earth
the third planet from the sun , the only planet on which life is known to exist. It is not quite spherical , being flattened at the poles , and consists of three geological zones , the core , mantle , and thin outer crust . The surface, covered with large areas of water, is enveloped by an atmosphere principally of nitrogen (78 per cent ), oxygen (21 per cent), and some water vapour . The age is estimated at over four thousand million years. Distance from sun: 149.6 million km; equatorial diameter : 12 756 km; mass: 5.976 × 10 24 kg; sidereal period of axial rotation : 23 hours 56 minutes 4 seconds; sidereal period of revolution about sun: 365.256 days
yirth
the third planet from the sun , the only planet on which life is known to exist. It is not quite spherical , being flattened at the poles , and consists of three geological zones , the core , mantle , and thin outer crust . The surface, covered with large areas of water, is enveloped by an atmosphere principally of nitrogen (78 per cent ), oxygen (21 per cent), and some water vapour . The age is estimated at over four thousand million years. Distance from sun: 149.6 million km; equatorial diameter : 12 756 km; mass: 5.976 × 10 24 kg; sidereal period of axial rotation : 23 hours 56 minutes 4 seconds; sidereal period of revolution about sun: 365.256 days
ground
The ground is the surface of the earth.
earth up
to cover (part of a plant, esp the stem ) with soil in order to protect from frost , light, etc