There some truth in these posts, youll be fine welding with it, but yes it does displace air. Argon is a heavier than air gas, which means when it gets into your lungs, it sits at the bottom of your lungs and isnt exhaled. The more argon you breath in, the more your lungs fill with it, until there isnt any room left in your lungs for the air that they need.
A Helpful RAC Program Overview. Recovery audit contractors are responsible for identifying improper or erroneous Medicare payments under fee-for-service plans. The program is currently one of the best resources to ensure that waste and abuse of Medicare funds is kept to a minimum.
1 Give accurate payroll and subcontractor cost to your insurance agent. 2  The cost of your contractors general liability insurance is based on your payroll. 3  Do not under report this figure. 4  Under reporting your payroll can result in an audit premium at the end of the year. If you do not have current certificates for them, the cost of your subcontractors will be added to your contractors general liability policy as payroll. 2  The cost of your insurance will increase significantly. *. 3  All certificates of insurance from your subcontractors need to have you named as an additional insured.