Thanks for the thoughts
This is where people making light of "elf n' safety" boils my pizz. If you're young, inexperienced, eager to please, don't want to look "soft", in a rush, or just unlucky, it can have life - changing consequences. In this case, and left for a few more hours (like, overnight), I dread the thought.
Alkaline render in eye, rubbed in, and left to bubble away for a few hours.
2 litres of eye flushing, some tablets, enough different eye drops to fill a bath, a return check - up in a week,............
Hopefully, he and his crew won't be so cavalier in future.