Space systems — Avoiding collisions among orbiting objects
This document is a guide for establishing essential collaborative enterprises to sustain the space environment and employ it effectively.
This document describes some widely used techniques for perceiving close approaches, estimating collision probability, estimating the cumulative probability of survival, and manoeuvring to avoid collisions.
NOTE Satellite operators accept that all…
Appareils de protection respiratoire — Exigences de performances — Partie 9: APR alimentés en gaz re...
Le présent document spécifie les exigences applicables aux appareils de protection respiratoire destinés à être utilisés par les travailleurs lors d'interventions sur des incidents impliquant des matières nucléaires, radiologiques, biologiques ou chimiques (NRBC) utilisées dans l'intention de nuire ou en cas de rejet accidentel en dehors des catégories traditionnelles d'…
Appareils de protection respiratoire — Exigences de performances — Partie 8: APR filtrants pour des ...
Le présent document spécifie les exigences applicables aux appareils de protection respiratoire destinés à être utilisés par les travailleurs lors d'interventions sur des incidents impliquant des matières nucléaires, radiologiques, biologiques ou chimiques (NRBC) utilisées dans l'intention de nuire ou en cas de rejet accidentel en dehors des catégories traditionnelles d'…
Ergonomics — Manual handling — Part 1: Lifting, lowering and carrying
This document specifies recommended limits for manual lifting, lowering and carrying while taking into account the intensity, the frequency and the duration of the task. It is designed to provide requirements and recommendations on the assessment of several task variables, allowing the health risks for the working population to be evaluated.
This document applies to manual handling of objects…
Reconnaissance et essais géotechniques — Méthodes de prélèvement et mesurages piézométriques — Parti...
Le présent document traite des principes de prélèvement d’échantillons de sol, de roche et d’eau souterraine dans le cadre du programme de reconnaissance et d’essais géotechniques.
NOTE 1 Le présent document remplit les exigences relatives aux méthodes de prélèvement d’échantillons de sol, de roche et d’eau souterraine et aux mesurages piézométriques dans le cadre du programme de reconnaissance…
Information technology - Data centre facilities and infrastructures - Part 1: General concepts
This document:
a) describes the general principles for data centres upon which the requirements of the ISO/IEC22237 series are based;
b) defines the common aspects of data centres including terminology, parameters and reference models (functional elements and their accommodation) addressing both the size and complexity of their intended purpose;
c) describes general aspects of the facilities and…
Information technology - Data centre facilities and infrastructures - Part 3: Power distribution
This document addresses power supplies to, and power distribution within, data centres based upon the criteria and classifications for “availability”, “physical security” and “energy efficiency enablement” within ISO/IEC 22237‑1.
This document specifies requirements and recommendations for the following:
a) power supplies to data centres;
b) power distribution systems to all equipment within data…
Health informatics — Requirements for medication safety alerts
This document specifies the requirements for medication safety alert systems and the topics which are relevant to alert system vendors. This document applies to clinical decision support systems (CDSSs) whether or not these are medical devices.
This document addresses:
— requirements for terminology used in medication safety alerts;
— requirements for choosing a knowledge base for…
Static VAR compensators (SVC) - Testing of thyristor valves
IEC 61954:2021 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition.
IEC 61954:2021 defines type, production and optional tests on thyristor valves used in thyristor controlled reactors (…
