Search results 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 Feeders SPECIALIST/SPECIFIC PROCESSES, RISKS AND COMPONENTS Radio Frequency (RF) Fields Feeders Feeders are the physical connections between a transmitter and an antenna. The common types of feeder are elliptical waveguide and coaxial cable, but square, circular and... E24-feeders Contaminated Land Legislation Contaminated Sites Contaminated Land Legislation The legal framework for dealing with Contaminated Land is contained under Part 2 of the Environmental Protection Act which is underpinned by the ‘polluter pays principle’ and a ‘suitable for use’... C12-contaminated-land-legislation Phase 2 - Defining the Remediation Options Contaminated Sites Managing Contaminated Land Phase 2 - Defining the Remediation Options Remediation Strategy A remediation strategy needs to be provided to identify the scale of contamination that requires remediation. The assessment carried out in Phase... C12-phase-2-defining-the-remediation-options Works affecting members of the public Contaminated Sites Consideration when working on Contaminated Sites Works affecting members of the public If work on contaminated land is taking place where the public may be affected it may require additional monitoring. Ensure appropriate information is available... C12-works-affecting-members-of-the-public How is the risk to hearing assessed Noise How is the risk to hearing assessed? The CNWR require employers to prevent damage to the hearing of workers from noise at work. They apply equally to the self-employed. If employees are carrying out work which is liable to expose them to noise at or above... C3-how-is-the-risk-to-hearing-assessed What can be used to measure noise? Noise Measuring the risk: What can be used to measure noise? If it is necessary to take noise readings as part of an assessment, there are several instruments that can be adopted for use on a construction site: Sound level meters Dosimeters (personal... C3-what-can-be-used-to-measure-noise How is noise exposure determined? Noise Measuring the risk: How is noise exposure determined? If a sound level meter has been used, then the Employer will have measurements of the sound pressure level or the sound pressure level averaged over a representative period at the different places a... C3-how-is-noise-exposure-determined Reduce The Risk At Source Noise Considering and implementing control measures Reduce the Risk at Source It is often possible to reduce the risk at source, or to use a safer alternative. The following are examples. Selecting machinery Noise reduction programmes are only likely to be... C3-reduce-the-risk-at-source 76 77 78 79 80 81 82 83 84 85
