In article ,
Malcolm writes:
|
| And what does a 3' x 2.5' slab weigh, do you suppose?

Of the order of 2 cwt. Even for navvies, getting one of those to the
bottom of a 3' hole is a two-man job.

At least with digging a hole (in SOFT ground), you can adjust the
amount you dig to your strength.


Regards,
Nick Maclaren.