Respondent 3-D Builders, LLP (Respondent or 3-D Builders) is a business engaged in construction activities. Following an anonymous complaint, the Occupational Safety and Health Administration (OSHA) inspected Respondent’s residential construction worksite in Morgantown, West Virginia. The result of the inspection was a one-item serious citation, with subparts, a one-item willful citation, and a notification of penalty (citation), alleging violations of the OSHA’s construction standards regarding ladders, 29 C.F.R. § 1926.1053(b)(1), and fall protection required for employees engaged in residential construction activities, 29 C.F.R. § 1926.501(b)(13).