Download Andrew operation and maintenance Specifications
Transcript
Chapter 2 - Installation 2.3 Safety WARNING Read and Understand all safety instructions before beginning any work. Death or severe injury may result if personnel fail to observe safety precautions. 2.3.1 Emergency Plan Have an emergency plan. Know the procedures for obtaining first-aid and fire-fighting assistance. Plan your work and maintain good housekeeping; the safety and quality of the product are at stake. 2.3.2 General Mechanical Safety These are general mechanical safety precautions that are not related to any specific procedure. They are recommended precautions that personnel must understand and apply. Installation or maintenance of antennas may require persons to work at elevated work stations. Whenever persons are working at eight or more feet above ground and not on a guarded platform, they should wear safety belts with at least one, and preferably two, lanyards, with the exception that trained and qualified persons may work up to 25 feet (7.6 m) if on an approved ladder. In the sentence above, approved usually means that the ladder is tied off once the person has climbed but before work begins. Assembly and installation of the reflector should only be done during fair weather and low wind conditions. Do not attempt to erect the antenna in winds exceeding 25 mi/h (40 km/h). Injury to personnel or damage to antenna may result if erection is attempted in high winds. After the panels are installed on the reflector assembly, the reflector is very susceptible to moving during windy conditions. Ensure the reflector is properly tied down until the reflector is completely secured on the mount. Overhead hazards, either because items may fall or because a person may strike them unintentionally, are typical around construction sites or during installation of large antennas. It is prudent to adopt the following rules: 1. 42S315F Never stand underneath anything while it is being hoisted. 2-3