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.
Definition of spider for Students. 1  1 : a wingless animal that is somewhat like an insect but has eight legs instead of six and a body divided into two parts instead of three and that often spins threads of silk into webs for catching prey. 2  2 : a cast-iron frying pan.