Oil and gas industries including lower carbon energy — Site-specific assessment of mobile offshore u...
This document specifies requirements and guidance for the installation on and removal from site of independent leg jack‑up units for use in the oil and gas industries including lower carbon energy. It addresses the assessment of:
a) the installation operation from when the jack-up enters the defined safety zone of the host platform or the intended site to when it is elevated to the…
Ergonomics — Accessible design — Part 1: Colour combinations for young and older people without visu...
ISO 24505:2016 provides a method for creating conspicuous colour combinations for use in visual signs and displays taking into account viewer age. It is based on the perceived similarity of colours at photopic and mesopic lighting conditions.
ISO 24505:2016 applies to the design of visual signs and displays in which multiple colours are used so that the colours are conspicuous to people of any…
Ships and marine technology — Transmitting heading devices (THDs) — Part 1: Gyro-compasses
This part of ISO 22090 specifies the construction, performance, and testing of gyro-compasses as transmitting heading device required by chapter V, SOLAS 1974 (as amended).
A Transmitting heading device (THD) is an electronic device that provides information about the ship’s true heading.
In addition to the general requirements contained in IMO Resolution A.694(17) to which IEC 60945 is…
Ships and marine technology — Transmitting heading devices (THDs) — Part 3: GNSS principles
This part of ISO 22090 specifies general requirements, construction, performance, and testing of transmitting heading device using GNSS principle as required by chapter V, SOLAS 1974 (as amended).
A transmitting heading device (THD) is an electric device that provides information about the ship's true heading.
In addition to the general requirements contained in IMO Resolution A.694(17) to…
Ships and marine technology — Transmitting heading devices (THDs) — Part 2: Geomagnetic principles
This part of ISO 22090 specifies the construction, performance, and testing of a device employing only magnetic means as transmitting heading devices required by chapter V, SOLAS 1974 (as amended).
A Transmitting Heading Device (THD) is an electronic device that provides information about the ship’s true heading.
In addition to the general requirements contained in IMO Resolution A.694(17) to…
Ships and marine technology — Gyro-compasses for high-speed craft
This International Standard specifies the construction, performance, and type testing for gyro-compass for high-speed craft required by chapter X, SOLAS 1974 (as amended).
NOTE All requirements that are extracted from the recommendations of IMO Resolutions [Resolution A.821(19) on performance standards for gyro-compasses for high-speed craft and A.694(17)] are printed in italics.
The main…
Coal and coke — Mechanical sampling — Part 5: Sampling of coke from moving streams
ISO 13909-5:2016 specifies procedures and requirements for the design and establishment of sampling schemes for the mechanical sampling of coke from moving streams and the methods of sampling used.
The diversity of types of equipment for sampling and the conditions under which mechanical sampling is performed make it inappropriate to specify standard designs for samplers which will be applicable…
Refrigerating systems and heat pumps — Safety and environmental requirements — Part 1: Vocabulary
ISO 5149-1:2014 specifies the requirements for the safety of persons and property, provides guidance for the protection of the environment, and establishes procedures for the operation, maintenance, and repair of refrigerating systems and the recovery of refrigerants.
ISO 5149-1:2014 specifies the classification and selection criteria applicable to the refrigerating systems and heat pumps. These…
Phase quantitative analysis of residual quartz in silica bricks — X-ray diffraction method
This standard specifies the principle of phase quantitative analysis of residual α-quartz in silica bricks by X-ray diffraction, apparatus, reference materials, sample preparation, standard curve establishment, test procedures, results and calculations, and test report.
This standard applies to the phase quantitative analysis of residual α-quartz in silica bricks, and the phase quantitative…
ISO 25178-71:2017 defines Type S1 and Type S2 software measurement standards (etalons) for verifying the software of measuring instruments. It also defines the file format of Type S1 software measurement standards for the calibration of instruments for the measurement of surface texture by the areal method as defined in the areal surface texture chain of standards, chain link G.
NOTE…