Does FreeBSD start slices at head boundaries?

[Wojciech Puchar]

>>
>> While it's far simpler. Anyway i wasn't aware it's called that way as i
>> don't use installer
>
> As far as I know, the installer dropped dedicated mode some time
> ago. So if you intendedly want to use it, you need to bypass the
> installer and do the few simple steps using the CLI.
i already do this, by not starting it at all.

bootable pendrive with complete system is all i need. nothing more than 
bsdlabel newfs and COPY is needed