Step 2: Work Out the Major Factors Involved Sorry, but you're not allowed to access this unit. Have you completed this unit? Then mark this unit as completed. Mark as Completed « Previous Unit 2 Comments cheangeles on April 12, 2020 at 9:17 AM Site, People, Equipment, Medicine, Control Reply RODRIGUES MURONDA on May 1, 2020 at 4:14 AM Find how it involves Reply Give a feedback to your colleague and teacher :-) Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.