Surge protectors are usually rated in joules, which are a way to measure energy, and in essence, the more joules the better. For computer systems, 1,000 joules or more is recommended. This joule rating gives you a sense of how long the device can protect against surges and spikes.
Most commercial motor vehicles in Wisconsin require a USDOT Number and it must be provided at the time of registration. If you are required to have a USDOT Number, and cannot produce the number for verification, your vehicle registration application will not be processed until a valid number is provided.
You may need a U.S. EPA ID number if you are a generator of hazardous waste, or if you are a handler of universal waste or used oil. You will also be required to obtain a U.S. EPA ID number if you transport or treat, store, or dispose of hazardous waste. There is no fee associated with obtaining an ID number. The guidelines for obtaining a number can be found in the Notification of Regulated Waste Activity instruction booklet.