Although most stem careers require workers to earn bachelor’s degrees, high school graduates can qualify for some stem careers. which of these jobs do not require post-secondary education?

museum conservator and anthropologist
electronic and industrial engineering technicians
social science research assistant and park naturalist
non-destructive testing specialist and surveying technician

Jobs do not require post-secondary education are "Non-destructive testing specialist" and "topography technician"

Non-destructive testing specialists are responsible for applying techniques that will be used to inspect materials and equipment without damaging them, being performed in the manufacturing, construction, assembly and maintenance stages.  On the other hand, topography technicians develop reading, interpreting, conferencing and basic surveying services . Both jobs do not require post-secondary training, however it is necessary to take a course, usually lasting months, and have a certificate of completion of that course.

explanation:

the goblins and dwarves have different perspectives of things. bilbo is a hobbit and goblins dwarves and hobbits all believe and do a different way of living