No, "welder" is a common noun that refers to a person who welds metal pieces together. It is not a specific person, place, or thing that would require a capital letter.
if you are talking about if it is a common noun or a proper noun, it is a proper noun.
"Karen" is a proper noun because it refers to a specific person's name.
Samantha is a proper noun when used as a name for a specific person.
Lisbon is a proper noun because it refers to a specific city, the capital of Portugal.
The proper noun for Thursday is the day's name itself - "Thursday."
The proper ampere rating of a circuit breaker for an electric arc welder depends on the arc welder. Each is different. Look at the nameplate on the arc welder and choose the circuit breaker and wiring accordingly.
"Park Avenue" is a proper noun, because it is a place. Proper nouns like this should always be capitalized.
Pencil proper or common noun
Exxon is a proper noun
proper noun
Yes, the word 'Ali' is a proper noun, the name of a person.A proper noun is the name or title of a specific person, place, or thing.A proper noun is always capitalized.
proper noun
Proper noun
if you are talking about if it is a common noun or a proper noun, it is a proper noun.
It is a proper noun, because it is the name of a specific thing.
what is trix
Proper noun or common noun