There are several critical distinctions between BiPAP and a traditional ventilator: 1  BiPAP is non-invasive, requiring only a mask that can put on or taken off as needed. 2  BiPAP is not generally considered Life Support Equipment.. 3  A ventilator is generally set to deliver air according to volume.
Most contractors pay from $700 to $1,200 per year for general liability insurance. The payments are usually structured as a down payment of several hundred dollars and monthly payments spread out over nine or ten months.
To get either contractor license you must post a contractor's bond for $5,000. You must also have general liability insurance for $100,000 per occurrence, $300,000 aggregate, and property damage insurance for $300,000 per occurrence, $300,000 aggregate.ny of the contractor licenses will cost from $25 to $200, depending on when you get it. The electrical contractor licenses are good for two years, expiring the end of February each even-numbered year.