Among asl signers, fingerspelling is mainly used in what ways

Among Asl, singers, fingerspelling is mainly used in different ways. Such ways that they are being used are the following;

·         Give the names of the people and places

·         Specification of brand names

These are different ways in which fingerspelling could be used.

uhh idk for sure but i think it makes it difficult to pump the oil through the oil rigs