Ships and marine technology — Major components of emergency towing arrangements
This document specifies the technical requirements, test methods, inspection rules and markings for major components of emergency towing arrangements (ETA) provided for tankers, gas carriers (LPG, LNG, etc.) and chemical vessels no less than 20 000 deadweight tonnes (DWT).
It is only applicable to emergency towing arrangements as defined in 3.1.
NOTE For any other applications, such as for…
Camera shutters — Timing — General definition and mechanical shutter measurements
This document provides a uniform basis for determining the exposure times for all types of shutters used in still cameras and contains suitable definitions of the terms used.
It specifies the exposure-time markings for all types of shutters and their tolerances.
The characteristics of all types of mechanical shutters, which are mounted in still cameras and affect the control of exposure, motion-…
Industries du pétrole et du gaz naturel — Revêtements externes des conduites enterrées ou immergées ...
Le présent document spécifie les critères et les exigences relatifs à l'application de revêtement sur site, la réparation de revêtement et la réhabilitation de revêtement de conduites enterrées.
Le présent document spécifie:
— l'évaluation du revêtement (nouveau ou existant);
— le retrait des revêtements dégradés;
— la préparation de surface;
— l…
Petroleum and natural gas industries — External coatings for buried or submerged pipelines used in p...
This document specifies the criteria and requirements for the in-field application of coatings, coating repair and coating rehabilitation on buried pipelines.
This document specifies:
— coating assessment (new and existing);
— removal of degraded coatings;
— surface preparation;
— on site or in situ application of external coatings.
It is applicable to…
Appareils de protection respiratoire — Facteurs humains — Partie 4: Travail de respiration et résist...
Le présent document décrit la manière de calculer le travail que les muscles respiratoires d'une personne doivent fournir avec et sans les difficultés respiratoires externes imposées par tous les types d'APR, à l'exception des appareils de plongée. Le présent Document décrit les limites des difficultés supplémentaires que les personnes peuvent tolérer et contient les valeurs…
Respiratory protective devices — Human factors — Part 4: Work of breathing and breathing resistance:...
This document describes how to calculate the work performed by a person's respiratory muscles with and without the external respiratory impediments that are imposed by RPD of all kinds, except diving equipment. This Document describes how much additional impediment people can tolerate and contains values that can be used to judge the acceptability of an RPD.
NOTE These calculations are…
International Electrotechnical Vocabulary (IEV) - Part 171: Digital technology - Fundamental concept...
IEC 60050-171:2019 gives the general terminology used in digital technology, as well as general terms pertaining to specific applications and associated technologies. This first edition cancels and replaces Section 101-12 of IEC 60050-101:1998 and Sections 714-21 to 714-24 of IEC 60050-714:1992.
It has the status of a horizontal standard in accordance with IEC Guide 108.
This terminology is…
Vocabulaire Electrotechnique International (IEV) - Partie 171: Technologies numériques - Concepts fo...
IEC 60050-171:2019 donne la terminologie générale utilisée dans le domaine des technologies numériques, ainsi que les termes généraux relatifs à des applications particulières et technologies associées. Cette première édition annule et remplace la Section 101-12 de l’IEC 60050-101:1998 et les Sections 714-21 à 714-24 de l’IEC 60050-714:1992. Cette terminologie est en accord avec la terminologie…
IEC 61315:2019 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 61315:2019 is applicable to instruments measuring radiant power emitted from sources that are typical for the fibre…
This document specifies requirements and test methods for reusable intra-oral mirrors with a coated glass reflecting surface used for dental purposes in the oral cavity.
In addition, specific requirements for metallic casing and metallic handles are given.
