DIN EN ISO 14122-1-2002 机器安全性.接近机器的永久性设施.第1部分:两种水平永久性设施的选择
Safety of machinery - Permanent means of access to machinery - Part 1: Choice of fixed means of access between two levels (ISO 14122-1:2001); German version EN ISO 14122-1:2001
The document is the first part of a series of standards. The parts ars: Part 1: Choice of a fixed means of access between two levels; Part 2: Working platforms and walkways; Part 3: Stairways," stepladders and guard-rails; Part 4: Fixed ladders. The purpose of the document is to define the general requirements for safe access to machines mentioned in EN 292-2. The document gives advice about the recommended choice of access means when the necessary access to the machine is not possible directly from the ground level or from a floor. The following definitions are defined: ""Ladder"""," ""stepladder"""," ""stairway"" and ""ramp"".#",,#