If you can't trust him inside, don't let him in...this advice works for many situations.
No. accualy she might have an orgasm or pleasure, make sure your in a full relationship. First, you kinda turn he around gently (NOTE, make sure you are standing up while doing this) then carras her between her legs. Slowly move up until you hand is inside her (make sure she is happy and humping) thengently stick your penis inside and DING DONG you got it!
That might and probably is a sign of infection make sure you clean it
You have to make sure they are clean throughly
Sure, you can fall off your horse.
Its going to take a while to heal... just make sure your keeping it clean and moist using bacitracin or Aquaphor healing ointment.
Yes! they can! you jus have to make sure they don't hurt their backs!
only if you make sure there is nothing he will get into that can hurt it.
Make sure its cold, and a little lime never hurt.
Check and make sure that the inside control are working first and then check the system for a vacuum leak....
Make sure the scene is safe. Make sure there isn't any hazards that could hurt them or their crew.
Always wrap their legs, but make sure you know how to do it properly because it can hurt your horse if not done properly. Make sure the trailer doesn't have any sharp pieces of metal your horse can get hurt on also.
Make sure that you continue to take your pre-natal vitamins and stay hydrated. If it gets really bad, then see your doctor.