Strapping down a load of SCA timber on Henry Smither & Son's ERF tractor and trailer combination, registered HEV751N, in an unknown location. The tractor unit is an LAC340 type fitted with a Cummins diesel engine. It is fleet number HS531. The black polythene covered cargo is timber boarding harvested in northern Sweden by SAC Scandinavia. The driver is standing by the nearside front of the trailer ratcheting the front strap to tighten it over the load. The centre strap has already been secured. Transparencies numbers P64849CT to P64893CT were taken on the same occasion.