When you see 'Adam on country file he seems to just go along the race and give a quick jab. No ferreting about in the fleece finding skin to tent. I can't imagine farmers with hundreds to do 'tenting' skin before injecting.
Yep, we do.

BH does it one-handed, I'm getting there. Use the fleece to tent - pull the fleece apart and up, revealing skin below and making tent in one move. It's easiest just behind the shoulder blade, alongside the spine.
It may be more tricky with Heptavac-P as it stings. We use Covexin-8, which doesn't sting - they react to the puncture but not to the injection itself, with Hep-P they react to both.