In an emergency situation, there is no normal. I'm glad you were thinking quickly and that your mom and you were able to work together to resolve things as fast as possible.
Don't worry about normal. Don't over-analyze. Just be glad the right things happened.
You are a hero 
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Mom to an amazing young adult AS son, plus an also amazing non-AS daughter. Most likely part of the "Broader Autism Phenotype" (some traits).