| Description | Ashington Colliery
"In accordance with the Above Regulations R.L Ditchburn is hereby authorised to Operate machinery and/or electrical apparatus, other than coal getting machines as listed below:-
Operate endless and Direct Haulage and associated switches..
Face, Mothergate and Trunk Conveyors.
Electric Drillers
Powered Supports
Pumps.
Haulage Signals including Shaft Signals."
Signed A Hetherington Manager 08/04/1981 |