Search results Safe Storage SPECIALIST/SPECIFIC PROCESSES, RISKS AND COMPONENTS Site radiography Portable Nuclear Density/Moisture Gauges (NDG's) Safe Storage A secure, fire resistant store must be provided to prevent theft and provide radiation shielding. A locked vehicle is only acceptable... E24-safe-storage Transport Requirements SPECIALIST/SPECIFIC PROCESSES, RISKS AND COMPONENTS Site radiography Portable Nuclear Density/Moisture Gauges (NDG's) Transport Requirements The gauge should only be transported in a container designed and tested to Type A standards detailed in The Radioactive... E24-transport-requirements Practical Application SPECIALIST/SPECIFIC PROCESSES, RISKS AND COMPONENTS Pipe and cable freezing Practical application Refrigerants used include carbon dioxide and, more recently, liquid nitrogen, which has enabled a much wider range of applications to be covered. Carbon dioxide... E24-practical-application Confined Spaces SPECIALIST/SPECIFIC PROCESSES, RISKS AND COMPONENTS Pipe and cable freezing Hazards and precautions Confined spaces Frequently, pipefreezing applications are done in a well ventilated space, such as an open site, free to natural air movement. However, even... E24-confined-spaces Hazards SPECIALIST/SPECIFIC PROCESSES, RISKS AND COMPONENTS Ground treatment Hazards As nitrogen is both colourless and odourless, a rapid build-up of gas may occur without warning. Death may occur in 10 seconds in pure nitrogen. Hazards in ground freezing are likely... E24-ground-hazards References SPECIALIST/SPECIFIC PROCESSES, RISKS AND COMPONENTS Ground treatment References CIRIA C703 (second edition): Crane stability on site. (2003) CIRIA Report C573: A guide to ground treatment. (2002) Health & Safety Executive. Avoidance of danger from overhead... E24-ground-references Training SPECIALIST/SPECIFIC PROCESSES, RISKS AND COMPONENTS Pipeline testing Training Training of personnel engaged in the preparation for and testing of pipelines is essential and the programme should include: an explanation of the type of testing to be undertaken, the... E24-pipeline-training Introduction SPECIALIST/SPECIFIC PROCESSES, RISKS AND COMPONENTS Radio Frequency (RF) Fields Introduction The proliferation of telecommunications equipment on building structures since the 1980s has meant that the hazards from RF transmissions increasingly present risks... E24-RF-introduction 1. Sector Antennas SPECIALIST/SPECIFIC PROCESSES, RISKS AND COMPONENTS Radio Frequency (RF) Fields Antenna types and exclusion zones 1 Sector antennas The signals from mobile telephony sector antennas form a rectangular exclusion zone that extends above, below and behind the... E24-sector-antennas 2. Omni Antennas SPECIALIST/SPECIFIC PROCESSES, RISKS AND COMPONENTS Radio Frequency (RF) Fields Antenna types and exclusion zones 2 Omni antennas The signals from mobile telephony, paging and other omni antennas form a cylindrical exclusion zone that extends above and below... E24-omni-antennas 75 76 77 78 79 80 81 82 83 84