A common noun
The generic or common gender noun is fire fighter.
No, the noun "firefighter" is a common noun; a general word for a person whose job is to extinguish fires; a word for any firefighter.A proper noun is the name or title of a specific person, place or thing; for example, the Fallen Fire Fighter Memorial Monument in Colorado Springs, CO or the Museum of Firefighting in Hudson, NY.
Not unless you are more specific. The Jonestown Fire Department names one specific fire department, and would be proper. Otherwise, it is a common noun- "call the fire department."
As a name of a road , Park Avenue', it is a proper noun, and both words star with a capital letter. However, when used separately, as 'the park, or 'the avenue', they are common nouns and so not need a capital letter.
It is a proper noun, because it is the name of a specific thing.
Proper noun
proper
it's a common noun. a proper noun would be Spider-Man.
Pencil proper or common noun
The noun cassette is a common noun.
a common noun?
Camel is a common noun.