Fire - safe barriers stop him from stumbling into something hot, like a gas fireplace, and getting burned. (caringforkids.cps.ca)
I would suggest that you provide some rabbit safe barrier for the slugs that will stop them getting into the hutch, such as gravel around the hutch, metallic rings on the hutch legs, beer traps. (petpeoplesplace.com)
«People usually look at me like I have three heads when I say this, but something like a dental dam provides a very thin but safe barrier between the oral and vaginal cavities,» explains Dr. Dweck. (health.com)