Labourer required to expose soil pipe

Grafter currently has a client looking to fill a role with the following description: Labourer required to expose shallow soil pipe in order to be relaced by plumber at later date and also to split 1 Ton bulg bags in to multiple bags.
It would be great if you had a good work ethic and were happy to do jobs without supervision.
More work is available as this part of a house extension ( self build). Start time 8.00 & finish at 4pm.
Planning to hire immediately.
This doesn't have to be on weekday.
Work can be carried on Weekend as well if that suits anyone.
please note there is no toilet access in the site.