Ergonomics — Accessible design — Sound pressure levels of spoken announcements for products and publ...
ISO 24504:2014 specifies methods to determine an appropriate sound pressure level range for spoken announcements in environments where ambient noise is less than 80 dB. The specified methods follow the concepts of ISO/IEC Guide 71 and includes consideration of older persons with decreased hearing ability to determine sound pressure levels of spoken announcements. The spoken speech levels…
Building construction machinery and equipment — Concrete pumps — Part 1: Terminology and commercial ...
ISO 21573-1:2014 establishes terminology and commercial-literature specifications for concrete pumps which are used on building sites for concrete-mix delivery.
Information technology - Telecommunications and information exchange between systems - MAC/PHY stand...
ISO/IEC 24771:2014 defines a protocol for the physical layer (PHY) and the data link layer in order to construct a reliable and high-speed data transmission network between devices on industrial sites such as factories and plants. This network specification provides a standardized protocol to provide a framework for various industrial devices to establish a simple, low-cost, energy-efficient, and…
Information technology — Telecommunications and information exchange between systems — MAC/PHY stand...
ISO/IEC 24771:2014 defines a protocol for the physical layer (PHY) and the data link layer in order to construct a reliable and high-speed data transmission network between devices on industrial sites such as factories and plants. This network specification provides a standardized protocol to provide a framework for various industrial devices to establish a simple, low-cost, energy-efficient, and…
STANDARD FOR DRY CHEMICAL FOR USE IN HAND ANDWHEELED FIRE EXTINGUISHERS
1.1 These requirements cover chemical, physical and performance properties of dry chemical fire
extinguishing agents for use in portable fire extinguishing equipment being evaluated to CAN/ULC-S504,
Standard for Dry Chemical Fire Extinguishers.
1.2 These requirements are also intended for the evaluation of recharge dry chemical fire extinguishing
agents for use in extinguishers meeting the…
Thermosyphon foundations for buildings in permafrost regions
1.1 Scope
This Standard provides requirements for all life-cycle phases of thermosyphon foundations for new
buildings on permafrost, including site characterization, design, installation, and commissioning phases as
well as for monitoring and maintenance phases. This Standard is meant to ensure the long-term
performance of thermosyphon-supported foundation systems under changing environmental…