These completely fenced - in runs are often accessed by a «doggie - door» type of exit and allow cats access to the outdoors while maintaining the safety of being enclosed. (texvetpets.org)
I ensured that fish enter chopping machines correctly, while maintaining safety standards for myself as well as for my associates. (jobhero.com)
This is all good advice to keep in mind for maintaining safety in strength training and for the squat in particular. (mystrengthtraining.com)