R 408.13305 Definitions; L to R.

Rule 3305. (1) “Lanyard” means a flexible line of rope, wire rope, or strap that generally has a connector at each end for connecting the body belt or body harness to a deceleration device, lifeline, or anchorage. (2) “Lens” means the transparent part of a protective device through which the wearer sees, also referred to as a plate or window for some devices. (3) “Lifeline” means a component of a personal fall protection system consisting of a flexible line for connection to an anchorage at one end so as to hang vertically, vertical lifeline, or for connection to anchorages at both ends so as to stretch horizontally, horizontal lifeline, and serves as a means for connecting other components of the system to the anchorage. (4) “Lift-front” means a type of mounting frame for a welding helmet, hood, or goggles which is made of 2 connected parts. The front part, which may be removed from the line of vision, contains the high density filter plate with its cover plate, and the back part, which is fixed to the helmet, contains a low density or clear impact-resistant plate. (5) “Light” means an optical radiation weighted by its ability to cause visual sensations. (6) “Manufacturer” means a business entity that marks or directs the permanent marking of the components or complete devices as compliant with this standard, and sells them as compliant. (7) “Metatarsal guards” means guards that are designed to protect the top of the foot from the toes to the ankle over the instep of the foot. These guards may be attached to the outside of shoes. (8) “Non-removable lens” means a lens and holder that are homogeneous and continuous. (9) “Personal fall arrest system” means a system used to arrest an employee in a fall from a walking-working surface. It consists of a body harness, anchorage, and connector. The means of connection may include a lanyard, deceleration device, lifeline, or a suitable combination of these. (10) “Personal fall protection system” means a system, including all components, an employer uses to provide protection from falling or to safely arrest an employee’s fall if one occurs. Examples of personal fall protection systems include personal fall arrest systems, positioning systems, and travel restraint systems. (11) “Plano lens” means a lens that does not incorporate a corrective prescription. This lens is not necessarily flat. (12) “Positioning system”, also known as work-positioning system, means a system of equipment and connectors that, when used with a body harness or body belt, allows an employee to be supported on an elevated vertical surface, such as a wall or window sill, and work with both hands free. Positioning systems are also known as “positioning system devices” and “work-positioning equipment.” (13) “Prescription lens” means a lens manufactured to the wearer’s individual corrective prescription. (14) “Protective footwear” means footwear that is designed, constructed, and classified to protect the wearer from a potential hazard or hazards. (15) “Protective helmet,” “protective hat or cap,” or “safety hat or cap” means a rigid device, often referred to as a safety cap or hat, that is worn to provide protection for the head or portions thereof against impact, flying particles, or electric shock, or any combination thereof, and which is held in place by a suitable suspension. (16) “Protector” means a device that provides eye or face protection against the hazards of processes encountered in employment. (17) “Qualified” means a person who, by possession of a recognized degree, certificate, or professional standing, or who by extensive knowledge, training, and experience has successfully demonstrated the ability to solve or resolve problems relating to the subject matter, the work, or the project. (18) “Radiant energy or radiation” means the following kinds of radiant energy that are pertinent to this standard: (a) Ultraviolet. (b) Visible light. (c) Infrared. (19) “Reaching distance” means the employee’s reach as extended by a conductive material or equipment. (20) “Rope grab” means a deceleration device that travels on a lifeline and automatically, by friction, engages the lifeline and locks so as to arrest the fall of an employee. A rope grab usually employs the principle of inertial locking, cam/lever locking, or both.