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.
Contractor Bond Cost. The cost for your contractor license bond, or the bond premium, is usually between 0.75%-2.5% of the total amount. For example, if youâre required to post a $10,000 contractor license bond, you might pay between $100 and $400.