Limited Master Credential. The Limited Master Credential is the equivalent of the OUPV Limited License, with the important distinction that the operator is licensed for boats that have passed a Coast Guard Inspection and have an inspection sticker on display. This license caps at 100 Gross Tons.
Spider. A spider is a software program that travels the Web (hence the name spider), locating and indexing websites for search engines.
Spiders and scorpions both belong to the arthropod class Arachnida (arachnids) and are not insects (they have 8 legs). Spiders are of the order Araneae and scorpions of the orâ¦der Scorpiones. Making the world better, one answer at a time.