a person who rides elephants is called a mahout
Building Custodian.
annathavalam
A person who takes care of building a school is typically referred to as a contractor.
A person who takes care of fish is called an "aquarist" or a "fishkeeper." They are responsible for maintaining the health and well-being of the fish in their care by ensuring they have a suitable environment, feeding them properly, and monitoring their behavior.
They survive by living in their herd/pod/group or what ever you would wish to call it but I call it a family, anyways the baby will live with it's mother and it's family drinking from its mother. If it is a baby male elephant though the mother will care for it until it can eat/drink on it's own then the family will kick it out because they do NOT tolerate male elephants and the male will live on it's own.
childcarer
traffic trigger
doctors
Grounds keepers
Farmer or bison rancher.
Life guard
This is a manicurist.
The general name for that field is gerontology.
A parent/guardian
It is the mother.
I would call them an aspiring veterinary nurse or an aspiring veterinary surgeon.
Someone who takes care of animals would be a Veterinarian. It could also be a farmer, or a zoologist. Even an animal trainer.