| 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 Electrical Apparatus.
Face, Mothergate and Trunk Conveyors.
Pumps.
Haulage Signals
Shaft Signals
Signed A Hetherington Manager 10/07/1980 |