No. Gary they are more concerned with doing their jobs then investigating g your online activity unless you are working as management and you are assigned a phone, tablet or computer. 98% of the time background checks are never done along with drug screening unless of course you have an accident on the job. Pssi needs good hard working hands who want to go to work safely and they are more concerned with safety practices at work and hiring people who are looking for manual labor who want to get paid really well.