A cartographer.
That person is called a cartographer
Cartographer
His official title would be an "electrician"
Lines of longitude and latitude
A vulcanologist.
Thanks to Muslim scholars, Europeans rediscovered the works of Ptolemy in the 1400s. His writings helped European cartographers make more accurate maps.
Someone that works with dinomite for excavation
Maps
Cartographer.
someone who works for a business
Cartography (the work) or cartographer (the person).
An employee
A gardener.
a horticulturalist
demonologist
collector
Mason
coach
A person who works with gold is called a goldsmith.