What is the most common drug test for renewable energy employees? The most common types are urine or saliva testing due to their accuracy and affordability. Racoo offers both urine and saliva samples for testing. By Rowan Poole|2023-10-09T15:47:23+01:0009/10/2023|Renewable|0 Comments Share This Story, Choose Your Platform! FacebookXRedditLinkedInWhatsAppTelegramTumblrPinterestVkXingEmail About the Author: Rowan Poole Leave A Comment Cancel replyYou must be logged in to post a comment.