nail technician
A manicurist.
a gardener
barber
a person who cuts and polishes gems is called a gemcutteror a lapidary (sometimes lapidarist).
LUMBERJACK
Specialists in meat, including cold cuts, are classified as butchers.
A person who cuts up dead people for medical examination and investigation is called a forensic pathologist or a medical examiner.
Fingernails can easily result in tears and cuts to the flesh. Given their location, they are extremely vulnerable to infections; this is not something easy to deal with.
The person who cuts tickets is the ticket-cutter, of course!!!
A locksmith. Home depot can make copies of keys.
Hairdresser or barber
Lumberjack