Horrible ! They will fire you without any warning ! Don't bother, it will look bother on your resume if you come here.
If you are trying to get into construction, knowing someone would help. Especially if you get a referral. If you see a role open, look up on Linkedin current employees. Reaching out will help your odds, they can referral you might even get a referral bonus just by bringing your resume ahead of the group of resumes.