Bosun Chair Confined Spaces 4 Sided Barricade Rescue Fall Limiters Fall Protection Resue Kit Harnesses Lanyards/Lifelines Roof Anchor Kits 5 Classes of CSA Standard Z259.10-06 CLASS A Personal Fall Arrest Class A full body harnesses are designed to support the body during and after the arrest of a fall. CLASS D Suspension and Controlled Descent Class D full body harnesses are designed for suspension or controlled descent from a height. CLASS E Limited Access (Evacuation) Class E full body harnesses are designed to support a worker in a position that reduces the worker's profile during passage through a limited access area. CLASS L (Ladder) Ladder Climbing Class L full body harnesses are designed for use with fall restrict systems involving the use of a fall arrester that travels on a vertical lifeline or rail. CLASS P Work Positioning Class P full body harnesses are designed to position a worker during a work operation.