Air Sampling Technician View cart “Worker / Handler – Initial” has been added to your cart. $120.00 Air Sampling Technician quantity Add to cart Category: Uncategorized Related products Project Designer – Initial $550.00 Add to cart Operations & Maintenance -Refresher $120.00 Add to cart Allied Trades – Refresher $120.00 Add to cart Project Designer – Refresher $200.00 Add to cart